Part Details | SOCKET HEAD CAP SCREW
5305-01-371-8456 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Alternate Parts: 1220UNF3A X 114" GR316, 1/2-20UNF-3A X 1-1/4" GR316, 1220UNF3A X 114" GR316, 1/2-20UNF-3A X 1-1/4" GR316, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, CUP PT,SLF LOCK ,MS51023153, CUP PT,SLF LOCK ,MS51023-153, 5305-01-371-8456, 01-371-8456, 5305013718456, 013718456
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 25, 1993 | 01-371-8456 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-371-8456
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1/2-20UNF-3A X 1-1/4" GR316 | 80204 | AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED |
| 1/2-20UNF-3A X 1-1/4" GR316 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-S-1222 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-DTL-1222 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| CUP PT,SLF LOCK ,MS51023-153 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-01-371-8456
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.250 INCHES MINIMUM |
| FASTENER LENGTH | 1.250 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 90000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| HEAD HEIGHT | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |