NSN 5305-01-372-0788

Part Details | HEXAGON HEAD CAP SCREW

5305-01-372-0788 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: 1420UNC2A X 1" LG, GR 304, 1/4-20UNC-2A X 1" LG, GR 304, 1420UNC2A X 1" LG TYI GR316, 1/4-20UNC-2A X 1" LG TYI GR316, L34975P008, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, 1420UNC2A X 1" LG, GR 316, 1/4-20UNC-2A X 1" LG, GR 316, M1222RN4C216SDNN, MS35307308 CRE S 304 ONLY, MS35307-308 CRE S 304 ONLY, 5305-01-372-0788, 01-372-0788, 5305013720788, 013720788

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 03, 199301-372-078818257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-372-0788
Part Number Cage Code Manufacturer
1/4-20UNC-2A X 1" LG, GR 30480204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
1/4-20UNC-2A X 1" LG TYI GR31680204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
L34975P00807482GENERAL ELECTRIC COMPANYDBA GE
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
1/4-20UNC-2A X 1" LG, GR 31681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
M1222RN4C216SDNN81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS35307-308 CRE S 304 ONLYD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-372-0788
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH0.900 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
MINIMUM TENSILE STRENGTH105000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM