Part Details | SQUARE NECK BOLT
5306-01-075-7079 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
Alternate Parts: 16B18857, 16B1885-7, 5306-01-075-7079, 01-075-7079, 5306010757079, 010757079
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 25, 1979 | 01-075-7079 | 15939 ( BOLT, SQUARE NECK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5306-01-075-7079
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 16B1885-7 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 5306-01-075-7079
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.400 INCHES NOMINAL |
| FASTENER LENGTH | 0.900 INCHES NOMINAL |
| HEAD DIAMETER | 0.562 INCHES NOMINAL |
| HEAD HEIGHT | 0.300 INCHES NOMINAL |
| NECK LENGTH | 0.125 INCHES NOMINAL |
| NECK WIDTH | 0.312 INCHES NOMINAL |
| SPECIAL FEATURES | SQUARE SOCKET DRIVE 0.260 IN. WIDTH 0.225 IN. DEPTH HEAD END,ONE HOLE 0.076 IN. DIAMETER 0.750 IN. FROM BEARING SURFACE OF HEAD |