NSN 5305-00-054-9228

Part Details | MACHINE SCREW

5305-00-054-9228 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: MS51957117, MS51957-117, 5305-00-054-9228, 00-054-9228, 5305000549228, 000549228

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-054-922806657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-054-9228
Part Number Cage Code Manufacturer
MS51957-11796906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-00-054-9228
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.750 INCHES MINIMUM
FASTENER LENGTH2.500 INCHES NOMINAL
SCREW MATERIAL2$3$4$5
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBQQ-S-763$JGCAISI$JGDSAE 1ST MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.716 INCHES MINIMUM AND 0.740 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.261 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
NONDEFINITIVE SPEC/STD DATABA3 TYPE AND CB9C TYPE