NSN 5305-00-118-6531
Part Details | HEXAGON HEAD CAP SCREW
5305-00-118-6531 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: 3X1305, 3X001305, 3X-001305, 5305-00-118-6531, 00-118-6531, 5305001186531, 001186531
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | OCT 11, 1968 | 00-118-6531 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5305-00-118-6531
Part Number | Cage Code | Manufacturer |
---|---|---|
3X1305 | 62983 | EATON AEROSPACE LLC |
3X-001305 | 62983 | EATON AEROSPACE LLC |
Technical Data | NSN 5305-00-118-6531
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
THREAD LENGTH | 1.250 INCHES NOMINAL |
FASTENER LENGTH | 1.718 INCHES NOMINAL |
HEAD STYLE | HEXAGON |
THREAD DIRECTION | RIGHT-HAND |
NOMINAL THREAD DIAMETER | 0.437 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 2A |
HEAD HEIGHT | 0.295 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.615 INCHES NOMINAL |
SPECIAL FEATURES | CAGE CODE 62983 HAS DESIGN CONTROL RIGHTS OVER THIS ITEM |