NSN 5305-00-174-4059
Part Details | HEXAGON HEAD CAP SCREW
5305-00-174-4059 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: 81302011, 6000163 PART NO. 23, 600-0163 PART NO. 23, MS35311117, MS35311-117, 522 6640213 REVITEM 26, 522 6640213 REV-ITEM 26, 522 5489287 REVITEM 26, 522 5489287 REV-ITEM 26, SS5224491153P, SS-522-4491153P, 4491153A106, 4491153-A-106, 5305-00-174-4059, 00-174-4059, 5305001744059, 001744059
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-174-4059 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5305-00-174-4059
Part Number | Cage Code | Manufacturer |
---|---|---|
81302011 | 82796 | COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE |
600-0163 PART NO. 23 | 53424 | CUNICO CORPORATION |
MS35311-117 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
522 6640213 REV-ITEM 26 | 53711 | NAVAL SEA SYSTEMS COMMAND |
522 5489287 REV-ITEM 26 | 53711 | NAVAL SEA SYSTEMS COMMAND |
SS-522-4491153P | 25685 | NAVAL SHIP ENGINEERING CENTERPHILADELPHIA DIVISION |
4491153-A-106 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-00-174-4059
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
THREAD LENGTH | 1.250 INCHES MINIMUM AND 1.440 INCHES MAXIMUM |
FASTENER LENGTH | 2.440 INCHES MINIMUM AND 2.500 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
THREAD DIRECTION | RIGHT-HAND |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
THREAD QUANTITY PER INCH | 13 |
THREAD CLASS | 2A |
HEAD HEIGHT | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |