NSN 5305-01-376-5499

Part Details | MACHINE SCREW

5305-01-376-5499 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: 1238727189, 12387271-89, 5305-01-376-5499, 01-376-5499, 5305013765499, 013765499

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 05, 199301-376-549906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-376-5499
Part Number Cage Code Manufacturer
12387271-8919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5305-01-376-5499
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.172 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
FASTENER LENGTH1.244 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
SCREW MATERIAL3$5$6$7$8$9$DST1020$DST1021$DST1022
SCREW SURFACE TREATMENT CHROMATE
COLOR5$DLD0000
HEAD STYLE HEXAGON
HEAD HEIGHT0.172 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1