NSN 5305-00-253-7630

Part Details | HEXAGON HEAD CAP SCREW

5305-00-253-7630 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: 1M644, 1M0644, 17KP397, 17KP397, 5305-00-253-7630, 00-253-7630, 5305002537630, 002537630

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 05, 197200-253-763018257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-00-253-7630
Part Number Cage Code Manufacturer
1M64411083CATERPILLAR INC.DBA CATERPILLAR
1M064411083CATERPILLAR INC.DBA CATERPILLAR
17KP39745152OSHKOSH CORPORATION
17KP39775Q65OSHKOSH DEFENSE, LLC
Technical Data | NSN 5305-00-253-7630
Characteristic Specifications
THREAD LENGTH1.625 INCHES NOMINAL
FASTENER LENGTH2.250 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD CLASS2A
HEAD HEIGHT0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM