NSN 5305-00-167-3637

Part Details | MACHINE SCREW

5305-00-167-3637 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: AAS252543, AAS2525-43, AN52541616, AN525-416-16, 125C252543, 125C2525-43, 125252543, 125-2525-43, AN52541616, AN525-416-16, 5305-00-167-3637, 00-167-3637, 5305001673637, 001673637

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-167-363706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-167-3637
Part Number Cage Code Manufacturer
AAS2525-4328977ACCURATE PRESCISION FASTENER CORP.
AN525-416-1688044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
125C2525-4305606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
125-2525-4305606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
AN525-416-1680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-167-3637
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.289 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
FASTENER LENGTH0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM
SCREW MATERIAL0$DST4037
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBMIL-S-6050$JGCAMS 6300 3RD MATERIAL RESPONSE
SCREW SURFACE TREATMENT0$DZNA000
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBQQ-P-416$CQQ-Z-325 1ST TREATMENT RESPONSE
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE9 UNDERCUT HEXAGON
HEAD DIAMETER0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
HEAD HEIGHT0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.028 INCHES MINIMUM AND 0.033 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
END ITEM IDENTIFICATIONW/S: AIRCRAFT, C-2A (REPROCURED); AIRCRAFT, INTRUDER A-6E; AIRCRAFT, HAWKEYE E-2C; AIRCRAFT, PHANTOM F-4