NSN 5305-00-228-3903 FO960386M4171, FO9603-86-M-4171, 67B131177

Product Details | SOCKET HEAD CAP SCREW

5305-00-228-3903 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: FO960386M4171, FO9603-86-M-4171, 67B131177, 67B13117-7, 5305-00-228-3903, 00-228-3903, 5305002283903, 002283903

Hardware and Abrasives | Screws

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	19 FEB 1969	00-228-3903	16282 ( SCREW, CAP, SOCKET HEAD )

Drawings & Photos | NSN 5305-00-228-3903

Part Number	Request Date	QTY	Origin
5305-00-228-3903	2025-06-161	10187	DIBBS
5305-00-228-3903	2025-05-141	10498	DIBBS
5305-00-228-3903	2025-02-50	3710	DIBBS
5305-00-228-3903	2025-01-14	3122	DIBBS
5305-00-228-3903	2024-11-317	3666	DIBBS
5305-00-228-3903	2023-11-306	160	Taiwan
67B131177	2023-07-200	500	United States
67B131177	2023-07-200	2000	United States
5305-00-228-3903	2022-02-44	5830	DIBBS
5305-00-228-3903	2021-08-235	4361	DIBBS
5305-00-228-3903	2020-06-181	102	Taiwan
5305-00-228-3903	2019-10-282	1846	DIBBS
5305-00-228-3903	2018-10-302	6000	DIBBS
5305-00-228-3903	2018-10-289	2800	DIBBS
5305-00-228-3903	2018-09-262	3130	DIBBS
5305-00-228-3903	2018-06-164	7311	DIBBS
5305-00-228-3903	2017-11-309	7311	DIBBS
5305-00-228-3903	2017-08-242	40	US
5305-00-228-3903	2017-07-208	10449	DIBBS
5305-00-228-3903	2016-04-102	4206	DIBBS
5305-00-228-3903	2013-06-154	30001	DIBBS
5305-00-228-3903	2010-04-104	13001	DIBBS
5305-00-228-3903	2010-01-21	3180	DIBBS
5305-00-228-3903	2010-01-21	4671	DIBBS
5305-00-228-3903	2009-11-321	3181	DIBBS
67B131177	2009-07-197	50	us
5305-00-228-3903	2009-06-173	6731	DIBBS
5305-00-228-3903	2009-03-78	9001	DIBBS
5305-00-228-3903	2009-02-38	9001	DIBBS
5305-00-228-3903	2008-11-323	10201	DIBBS
5305-00-228-3903	2008-11-320	9001	DIBBS

Cross Reference | NSN 5305-00-228-3903

Part Number	Cage Code	Manufacturer
67B13117-7	07873	AIR FORCE WEAPONS LABORATORY
67B13117-7	57550	RELLI TECHNOLOGY, INC.
FO9603-86-M-4171	78452	MICRODOT INC EVERLOCK CHICAGO DIV

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Related Products | NSN 5305-00-228-3903

5305-00-228-3905, 5305-00-228-3906, 5305-00-228-3907, 5305-00-228-3925, 5305-00-228-3927

Technical Data | NSN 5305-00-228-3903

Characteristic	Specifications
THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.312 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM
FASTENER LENGTH	0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
MATERIAL	STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758 COND D4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
HEAD STYLE	C49 FLAT CHAMFER
HEAD DIAMETER	0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
HEAD HEIGHT	0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
INTERNAL DRIVE STYLE	D14 SLOT
LOCKING FEATURE	DISTORTIONS THREADS

Restrictions/Controls & Freight Information | NSN 5305-00-228-3903

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:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	093486	BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	713	unknown
Originating Activity Code	SG	403 SCMS/GUED 5215 Thurlow St, Suite 5, Bldg 70C Wright-Patterson AFB OH 45433
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5305-00-228-3903

Air Force
Navy

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.
Materiel Management Aggregation Code	GG	TG:GUNNERY EQUIPMENT
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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	M EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
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	M EA : Each