Product Details | HEXAGON HEAD CAP SCREW

5305-00-071-2079 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: MS90728123, MS90728-123, B1821BH050C400N, 65901AX, 7903, 00322953, 003-2-2953, 02112330, 021-12330, 07681029, 0768-1029, 12UNCX4CSZINCPLATED, 16046, 36504, 5305-00-071-2079, 00-071-2079, 5305000712079, 000712079

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-071-2079

Drawings & Photos | NSN 5305-00-071-2079


Demand History | NSN 5305-00-071-2079

Part Number Request Date QTY Origin
5305-00-071-2079 2024-09-256 375 DIBBS
5305-00-071-2079 2024-07-183 1000 United States
5305-00-071-2079 2024-05-140 242 DIBBS
5305-00-071-2079 2024-01-21 150 DIBBS
5305-00-071-2079 2023-11-323 271 DIBBS
5305-00-071-2079 2017-03-72 9 Colombia
B1821BH050C400N 2013-10-281 144 United States
B1821BH050C400N 2013-10-280 144 United States
B1821BH050C400N 2011-04-119 700 US
5305-00-071-2079 2010-12-356 7600 United States
5305-00-071-2079 2010-11-328 7304 US
5305-00-071-2079 2010-06-172 20 United States
B1821BH050C400N 2010-04-109 6000 US
5305-00-071-2079 2009-06-155 849 DIBBS
5305-00-071-2079 2009-05-125 3600 DIBBS
5305-00-071-2079 2009-03-84 495 DIBBS
5305-00-071-2079 2008-10-296 160 US
5305-00-071-2079 2008-10-294 150 US
5305-00-071-2079 2008-08-231 57 US
5305-00-071-2079 2008-06-177 1830 DIBBS
5305-00-071-2079 2008-05-149 2000 DIBBS
5305-00-071-2079 2008-05-140 5000 DIBBS
5305-00-071-2079 2008-04-100 1235 DIBBS
5305-00-071-2079 2007-11-324 42 United States

Cross Reference | NSN 5305-00-071-2079

Part Number Cage Code Manufacturer
003-2-2953 15652 DYNA SYSTEMS INC
021-12330 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
0768-1029 26455 TOL-O-MATIC, INC.
1/2-UNC X 4,C/S ZINC PLATED 57454 CARDINAL INDUSTRIAL PRODUCTS CORP
16046 01084 SILVER EAGLE MANUFACTURING CO.
24KP981 45152 OSHKOSH CORPORATION
24KP981 75Q65 OSHKOSH DEFENSE, LLC
36504 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
5305000712079 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
5305PL0780953 9009H INSPEKTORAT WSPARCIA SIL ZBROJNYCH
65901AX 45152 OSHKOSH CORPORATION
65901AX 75Q65 OSHKOSH DEFENSE, LLC
7903 01084 SILVER EAGLE MANUFACTURING CO.
B1821BH050C400N 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
MS90728-123 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-00-071-2079

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 13
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.250 INCHES MINIMUM AND 1.442 INCHES MAXIMUM
FASTENER LENGTH 3.906 INCHES MINIMUM AND 4.000 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAEJ429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMA354 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
MINIMUM TENSILE STRENGTH 150000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
SURFACE FINISH 63.0 MICROINCHES THREADS

Restrictions/Controls & Freight Information | NSN 5305-00-071-2079

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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:0Represents 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 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code XX
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 5305-00-071-2079

Category Code Description
Cognizance Codes9NNavy-owned stocks of defense electronic material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative