NSN 5305-01-371-7938

Part Details | HEXAGON HEAD CAP SCREW

5305-01-371-7938 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Alternate Parts: 3816UNC2A X 118 TYI GR316, 3/8-16UNC-2A X 1-1/8 TYI GR316, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, 5305-01-371-7938, 01-371-7938, 5305013717938, 013717938

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 23, 199301-371-793818257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-371-7938
Part Number Cage Code Manufacturer
3/8-16UNC-2A X 1-1/8 TYI GR31680204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5305-01-371-7938
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH1.125 INCHES MAXIMUM
FASTENER LENGTH1.085 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH95000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA1 TYPE