NSN 5305-00-044-5938

Part Details | MACHINE SCREW

5305-00-044-5938 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: 445938, 445938, 445938, 700000, 5305-00-044-5938, 00-044-5938, 5305000445938, 000445938

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-044-593806657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-044-5938
Part Number Cage Code Manufacturer
44593821450ARMY WEAPONS COMMANDATTN AMSWE-REE-S
44593824617GENERAL MOTORS CORP
4459387X677GENERAL MOTORS LLCDBA GENERAL MOTORS
70000055396SMITH OTIS A MFG CO
Technical Data | NSN 5305-00-044-5938
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD LENGTH0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH0.375 INCHES NOMINAL
SCREW MATERIAL0$5$6$7$8$9$DST1020
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES
SCREW SURFACE TREATMENT0$DZNA000
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBQQ-P-416,TY 1,CL 3$CQQ-Z-325,TY 1,CL 3 1ST TREATMENT RESPONSE
HEAD STYLE1 UNDERCUT HEXAGON
HEAD DIAMETER0.425 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
HEAD HEIGHT0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1