Part Details | SOCKET HEAD CAP SCREW
5305-01-337-6974 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: 789UNC3A X 4 14 IN TYVI, 7/8-9UNC-3A X 4 1/4 IN TYVI, FFS86 QQN286 GR500 CLASS A, FF-S-86 QQ-N-286 GR500 CLASS A, 8034384538 PIECE 42L1, 803-4384538 PIECE 42L1, 789UNC3A X 4 14 IN TYVIL1, 7/8-9UNC-3A X 4 1/4 IN TYVIL1, FFS86 QQN286 GR500 CLASS AL1, FF-S-86 QQ-N-286 GR500 CLASS AL1, 8034384538 PIECE42, 803-4384538 PIECE42, 5305-01-337-6974, 01-337-6974, 5305013376974, 013376974
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 21, 1991 | 01-337-6974 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-337-6974
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7/8-9UNC-3A X 4 1/4 IN TYVI | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| FF-S-86 QQ-N-286 GR500 CLASS A | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 803-4384538 PIECE 42L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 7/8-9UNC-3A X 4 1/4 IN TYVIL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| FF-S-86 QQ-N-286 GR500 CLASS AL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 803-4384538 PIECE42 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5305-01-337-6974
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.875 INCHES |
| THREAD QUANTITY PER INCH | 9 |
| THREAD CLASS | 3A |
| THREAD LENGTH | 4.250 INCHES NOMINAL |
| DEPARTURE FROM CITED DESIGNATOR | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZX |
| END ITEM IDENTIFICATION | VALVE HULL SPCL 16.00IPS |