NSN 5305-01-297-3108

Part Details | HEXAGON HEAD CAP SCREW

5305-01-297-3108 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: NCA1 12 IN LG X 3816 UNC 2A, NCA1 1/2 IN LG X 3/8-16 UNC 2A, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, NCA 112INLGX3 8IN16UNC2A, NCA 11/2INLGX3/ 8IN-16UNC2A, 5305-01-297-3108, 01-297-3108, 5305012973108, 012973108

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 01, 198901-297-310818257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-297-3108
Part Number Cage Code Manufacturer
NCA1 1/2 IN LG X 3/8-16 UNC 2A80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
NCA 11/2INLGX3/ 8IN-16UNC2AD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-297-3108
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH1.000 INCHES NOMINAL
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH40000 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 AND 400 GRADE