Part Details | SOCKET HEAD CAP SCREW
5305-00-404-1178 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: EJ51121 ITEM 14, EJ-51121 ITEM 14, EJ51117 ITEM 50, EJ-51117 ITEM 50, 77C707911P126, 5305-00-404-1178, 00-404-1178, 5305004041178, 004041178
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 08, 1969 | 00-404-1178 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-00-404-1178
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| EJ-51121 ITEM 14 | 20722 | ENTWISTLE COMPANY, THE |
| EJ-51117 ITEM 50 | 20722 | ENTWISTLE COMPANY, THE |
| 77C707911P126 | 03538 | LOCKHEED MARTIN CORPORATIONDIV RMS |
Technical Data | NSN 5305-00-404-1178
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.000 INCHES MAXIMUM |
| FASTENER LENGTH | 0.990 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.562 INCHES NOMINAL |
| HEAD HEIGHT | 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |