NSN 5305-00-172-6356
Part Details | HEXAGON HEAD CAP SCREW
5305-00-172-6356 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: 5D353, 5D0353, M4ES61616P, M4ES616-16P, 5305-00-172-6356, 00-172-6356, 5305001726356, 001726356
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | AUG 27, 1972 | 00-172-6356 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5305-00-172-6356
Part Number | Cage Code | Manufacturer |
---|---|---|
5D353 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
5D0353 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
M4ES616-16P | 03038 | LONG-LOK FASTENERS CORPORATION |
Technical Data | NSN 5305-00-172-6356
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
THREAD LENGTH | 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
FASTENER LENGTH | 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
THREAD DIRECTION | RIGHT-HAND |
NOMINAL THREAD DIAMETER | 0.375 INCHES |
THREAD QUANTITY PER INCH | 16 |
THREAD CLASS | 2A |
HEAD HEIGHT | 0.243 INCHES MINIMUM |
WIDTH BETWEEN FLATS | 0.562 INCHES MINIMUM |
FEATURES PROVIDED | FINISHED HEAD |