Part Details | SOCKET HEAD CAP SCREW
5305-01-374-3278 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: 60169622, 60-16-9622, FFS86, FF-S-86, 7045768570 ITEM 58 TYPE VI, 704-5768570 ITEM 58 TYPE VI, 5768570 ITEM 58, 5305-01-374-3278, 01-374-3278, 5305013743278, 013743278
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 21, 1993 | 01-374-3278 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
SIX SPLINE
Cross Reference | NSN 5305-01-374-3278
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 60-16-9622 | 96169 | ELECTRIC BOAT CORPORATION |
| FF-S-86 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 704-5768570 ITEM 58 TYPE VI | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 5768570 ITEM 58 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5305-01-374-3278
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.905 INCHES MINIMUM AND 1.016 INCHES MAXIMUM |
| FASTENER LENGTH | 1.250 INCHES NOMINAL |
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.720 INCHES MINIMUM AND 0.781 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | SIX SPLINE |
| SPLINE MINOR DIAMETER | 0.212 INCHES MINIMUM AND 0.214 INCHES MAXIMUM |
| SPLINE MAJOR DIAMETER | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| SPLINE WIDTH | 0.064 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 5 TYPE |