NSN 5305-01-374-5612

Part Details | MACHINE SCREW

5305-01-374-5612 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: 91236A540, 1238727196, 12387271-96, 5305-01-374-5612, 01-374-5612, 5305013745612, 013745612

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 24, 199301-374-561206657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-374-5612
Part Number Cage Code Manufacturer
91236A54039428MCMASTER-CARR SUPPLY COMPANY
12387271-9619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5305-01-374-5612
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES MAXIMUM
FASTENER LENGTH0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
SCREW MATERIAL3$5$6$7$8$9$DST1020$DST1021$DST1022
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONGQQ-S-637$JCGFED-STD66 1ST MATERIAL RESPONSE
SCREW SURFACE TREATMENT ZINC AND CHROMATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 TY 2 CL 3 ASSN STD ALL TREATMENT RESPONSES
COLOR5$DLD0000
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1