Product Details | HEXAGON HEAD CAP SCREW

5305-00-174-4037 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: MS3531170, MS35311-70, 2FCS-201 PIECE K2, 2FCS201PIECEK2, 5305-00-174-4037, 00-174-4037, 5305001744037, 001744037

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-174-4037

Drawings & Photos | NSN 5305-00-174-4037


Demand History | NSN 5305-00-174-4037

Part Number Request Date QTY Origin
5305-00-174-4037 2023-05-141 394 DIBBS
5305-00-174-4037 2016-11-327 1 DIBBS-RFPs
5305-00-174-4037 2014-11-328 1057 DIBBS
5305-00-174-4037 2014-11-317 1057 DIBBS

Cross Reference | NSN 5305-00-174-4037

Part Number Cage Code Manufacturer
2FCS-201 PIECE K2 04579 AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
MS35311-70 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-00-174-4037

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM
FASTENER LENGTH 3.000 INCHES NOMINAL
MATERIAL NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS35311-70

Restrictions/Controls & Freight Information | NSN 5305-00-174-4037

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:UPrecious 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
No Freight Information