NSN 5305-00-071-2505 MS353057, MS35305-7, MS907257

Product Details | HEXAGON HEAD CAP SCREW

5305-00-071-2505 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Part Alternates: MS353057, MS35305-7, MS907257, MS90725-7, MS907287, MS90728-7, A4329PFP28R, A-4329-P-FP28-R , AI381 , AI-381 , B1821BH025C088N, BACA20A1 , S210NA38CAD16354BNCG1, S4M101, SC628MP, SC628MP1 , SC628P, SC628P BLACK COLOR , SC628P85BLK , SC628PBLACKCOLOR, SC628PBLKCLR, SMA7232353, SM-A-723235-3 , V30131Z6364C1, V30131-Z6364-C1 , PUI AI-381 , PUIAI381, G6434232, G643423-2 , X-5-3, BAC1, X53, 12266815 , 17562208, 1756-2208 , 1764AS3521, 1764AS352-1 , 22490R1, 23036269007, 23036269-007, 2740016030, 274-0016-030 , 361-020-001 , 3630508402, 3630-5084-02 , 3844818, 384481-8 , 49200 28001 , 4920028001, 5189510001, 5189510-001 , 6057250, 69553025, 69-553025 , 7000640001, 700064-0001 , 7157401, 715740-1 , 0098LLTJ22630, 7900874-01 , 839376 , 85673200, 856732-00, 0098-LL-TJ2-2630 , 5305-00-071-2505, 00-071-2505, 5305000712505, 361020001, 000712505, 790087401

Hardware and Abrasives | Screws

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1963	00-071-2505	18257 ( SCREW, CAP, HEXAGON HEAD )

Drawings & Photos | NSN 5305-00-071-2505

Part Number	Request Date	QTY	Origin
MS907257	2025-11-317	2160	Israel
MS907257	2025-11-308	2160	Israel
B1821BH025C088N	2025-08-213	1868	United States
B1821BH025C088N	2025-08-213	1868	United States
MS907257	2025-07-182	460	TR
B1821BH025C088N	2025-04-101	1868	United States
5305-00-071-2505	2023-04-103	70	Norway
MS907287	2022-03-66	50	United States
MS907257	2020-12-338	70	United States
5305-00-071-2505	2020-07-203	200	United States
5305-00-071-2505	2017-08-213	2	US
SC628P	2017-06-170	8	US
5305-00-071-2505	2016-08-242	4	US
5305-00-071-2505	2016-07-195	1	United States
5305-00-071-2505	2015-12-335	3811	DIBBS
MS907287	2015-01-28	100	United States
B1821BH025C088N	2014-03-73	100	us
B1821BH025C088N	2014-03-71	69	United States
B1821BH025C088N	2014-03-71	23	United States
B1821BH025C088N	2013-12-343	500	US
B1821BH025C088N	2013-11-308	30	United States
B1821BH025C088N	2013-10-281	72	United States
MS907257	2013-06-175	50	US
5305-00-071-2505	2013-03-79	100	United States
B1821BH025C088N	2012-02-47	100	Costa Rica
B1821BH025C088N	2011-12-336	144	US
B1821BH025C088N	2011-12-336	530	US
SC628P	2011-11-333	40	Israel
B1821BH025C088N	2011-11-306	180	US
5305-00-071-2505	2011-10-286	250	US
B1821BH025C088N	2011-09-273	125	United States
SC628P	2011-09-264	40	Israel
B1821BH025C088N	2011-07-202	525	us
B1821BH025C088N	2011-03-75	2	US
5305-00-071-2505	2011-03-63	12000	United States
SC628P	2011-02-34	4	Sri Lanka
MS907257	2010-12-356	1	Italy
B1821BH025C088N	2010-11-308	13000	US
B1821BH025C088N	2010-05-144	122400	US
MS907257	2010-01-12	1700	US
MS907257	2009-11-327	1620	United States
MS907257	2009-10-274	20	US
5305-00-071-2505	2009-07-187	1000	United States
B1821BH025C088N	2009-05-128	2000	US
MS907257	2009-02-47	100	United States
MS907287	2008-12-338	800	United States

Cross Reference | NSN 5305-00-071-2505

Part Number	Cage Code	Manufacturer
22490R1	55820	HAMILTON SUNDSTRAND CORPORATION DBA HAMILTON SUNDSTRAND POWER SYTEMS
22490R1	66195	SOLAR TURBINES INCORPORATED
23036269-007	63005	ROLLS-ROYCE CORPORATION
5305000712505	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
5305PL0656682	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
6057250	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
6CA262	45152	OSHKOSH CORPORATION
6CA262	75Q65	OSHKOSH DEFENSE, LLC
856732-00	32345	DEFENSE REDUCTION AGENCY
B1821BH025C088N	80204	AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
MS35305-7	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS90725-7	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS90728-7	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
S210NA38CAD16354BNCG1	80204	AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
S4M101	02978	L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
S4M101	14351	TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV
X-5-3	52845	KOHLER CO ENGINE PLANT DIV

Request a Quote

What Our Customers Say

Thank you very much for the excellent service and professional customer care.

Ernie G. Honeywell

The service was excellent. I can think of no improvements to date that you can make regarding internet sales.

John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

Karen G. General Dynamics

Tried two other sources, neither of them responded, was all done online, never spoke to anyone.

Rex S. US Airforce

The response is quick and the price is often very good. We are completely satisfied.

Patricia S. NASA

Compare

NSNs for Compare ( up to 4 ): Add 5305-00-071-2505

Compare

Related Products | NSN 5305-00-071-2505

5305-00-071-2506, 5305-00-071-2507, 5305-00-071-2508, 5305-00-071-2509, 5305-00-071-2510

Technical Data | NSN 5305-00-071-2505

Characteristic	Specifications
THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.719 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
FASTENER LENGTH	0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
MATERIAL	STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE J429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH	150000 POUNDS PER SQUARE INCH
HEAD STYLE	C1 HEXAGON
HEAD HEIGHT	0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
SURFACE FINISH	63.0 MICROINCHES THREADS
III END ITEM IDENTIFICATION	AVIATION ENGINE TEST SYSTEMS (AETS);SUPPORT EQUIPMENT, B-1 AIRCRAFT;COMMUNICATIONS TERMINAL, SATELLITE AN/GSC-39(V)1;FIRE PUMPS;STREAM (STD. TENSIONED REPLENISHMENT AT SEA METHOD);SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE);TORPEDO, MK 48;CHILLED WATER A/C SYSTEMS;SYSTEMS, JP-5 AVIATION FUELS;MISSILE, AIR INTERCEPT, SIDEWINDER (AIM-9)

Restrictions/Controls & Freight Information | NSN 5305-00-071-2505

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item does not contain precious metal
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

Category	Code	Description
NMF Description	012530	ALARM/HORN/SIGNAL SOUND WARNING
Less than car load rating
Less than truck load rating	M	85.0
Water commodity Code	658	unknown
Originating Activity Code	AX	Defense Supply Center Columbus Columbus, OH 43216-5000
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	H	Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 5305-00-071-2505

Category	Code	Description
Materiel Category and Inventory Manager	J	Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Echelon Identification Code	B	Consumable Repair Parts
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Special Material Content	9	Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each