Product Details | SETSCREW

5305-00-010-2581 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part Alternates: BCTX1CD, FFS103TYPE3STYLE3, XE55, 583944, 102581, 5305-00-010-2581, 00-010-2581, 5305000102581, 000102581

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-010-2581

Drawings & Photos | NSN 5305-00-010-2581


Cross Reference | NSN 5305-00-010-2581

Part Number Cage Code Manufacturer
102581 00000 ORDNANCE CORPS
102581 12204 DAIMLER CHRYSLER
102581 24617 GENERAL MOTORS CORP
102581 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
583944 D5589 FEINMECHANISCHE WERKE MAINZ GMBH
583944 D9893 LIEBHERR-AEROSPACE LINDENBERG GMBH
BCTX1CD 00000 ORDNANCE CORPS
FFS103TYPE3STYLE3 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
XE55 66289 WISCONSIN MOTORS LLC

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Technical Data | NSN 5305-00-010-2581

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.375 INCHES MAXIMUM
FASTENER LENGTH 0.375 INCHES NOMINAL
MATERIAL STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
HARDNESS RATING 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.156 INCHES NOMINAL
POINT STYLE F20 CUP
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 4 STYLE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS103TYPE3STYLE3

Restrictions/Controls & Freight Information | NSN 5305-00-010-2581

Category Code Description
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.
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