Part Details | HEXAGON HEAD CAP SCREW
5305-01-302-5223 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: 3816UNC2A X 1IN TYI CLASS, 3/8-16UNC-2A X 1IN TYI CLASS, 3816UNC2A X 1 INCH, 3/8-16UNC-2A X 1 INCH, QQN281 GRADE 400 CLASS A, QQ-N-281 GRADE 400 CLASS A, MILDTL1222 TYPE 1, MIL-DTL-1222 TYPE 1, MILDTL1222 QQN281 GR400, MIL-DTL-1222 QQ-N-281 GR400, 3816UNC2A X 1IN TYI CLASSL1, 3/8-16UNC-2A X 1IN TYI CLASSL1, 3816UNC2A X 1 INCHL1, 3/8-16UNC-2A X 1 INCHL1, QQN281 GRADE 400 CLASS AL1, QQ-N-281 GRADE 400 CLASS AL1, MILDTL1222 TYPE 1L1, MIL-DTL-1222 TYPE 1L1, MILDTL1222 QQN281 GR400L1, MIL-DTL-1222 QQ-N-281 GR400L1, 5305-01-302-5223, 01-302-5223, 5305013025223, 013025223
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 15, 1989 | 01-302-5223 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5305-01-302-5223
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3/8-16UNC-2A X 1IN TYI CLASS | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 3/8-16UNC-2A X 1 INCH | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| QQ-N-281 GRADE 400 CLASS A | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-DTL-1222 TYPE 1 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-DTL-1222 QQ-N-281 GR400 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 3/8-16UNC-2A X 1IN TYI CLASSL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 3/8-16UNC-2A X 1 INCHL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| QQ-N-281 GRADE 400 CLASS AL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| MIL-DTL-1222 TYPE 1L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| MIL-DTL-1222 QQ-N-281 GR400L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 5305-01-302-5223
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| THREAD LENGTH | 1.000 INCHES NOMINAL |
| FASTENER LENGTH | 1.000 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| MINIMUM TENSILE STRENGTH | 70000 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 |
| DEPARTURE FROM CITED DOCUMENT | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZW |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE |
