Part Details | HEXAGON HEAD CAP SCREW
5305-00-478-0273 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: WG107143, E106482 PART NO 103, E104555 FIND 78, E104459 FIND NO 79, E102170 PC NO 79, E101286 PC NO 79, FFS85, 5305PL0729602, MS3530755, MS35307-55, MS35307355, MS35307-355, MS35307355, MS35307-355, F22, 3148042, 5305-00-478-0273, 00-478-0273, 5305004780273, 004780273
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 22, 1970 | 00-478-0273 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5305-00-478-0273
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| WG107143 | 3X894 | CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIV |
| E106482 PART NO 103 | 3X894 | CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIV |
| E104555 FIND 78 | 3X894 | CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIV |
| E104459 FIND NO 79 | 3X894 | CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIV |
| E102170 PC NO 79 | 3X894 | CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIV |
| E101286 PC NO 79 | 3X894 | CONTROL FLOW, INC.DBA WESTECH HEAVY MACHINERY DIV |
| FFS85 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 5305PL0729602 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
| MS35307-55 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS35307-355 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS35307-355 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| F22 | 00365 | TLD ACE CORPORATION |
| 3148042 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-00-478-0273
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| THREAD LENGTH | 0.500 INCHES MAXIMUM |
| FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
| MINIMUM YIELD STRENGTH | 30000 POUNDS PER SQUARE INCH |
| HEAD HEIGHT | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 10P STYLE |