Part Details | RIBBED NECK BOLT
5306-00-149-9557 A headed externally threaded fastener whose threaded portion is of one nominal diameter with a series of longitudinal ribs, splines or serrations on all or part of the unthreaded portion. See also BOLT, RIBBED SHOULDER.
Alternate Parts: 68B69231, 68B6923-1, 68B6923, 53406923, 5340-6923, 68B69231, 68B6923-1, 68B69231, 68B6923-1, 5306-00-149-9557, 00-149-9557, 5306001499557, 001499557
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 08, 1971 | 00-149-9557 | 15940 ( BOLT, RIBBED NECK ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-00-149-9557
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 68B6923-1 | 18894 | AIR ARMAMENT CENTER/ EN |
| 68B6923 | 18894 | AIR ARMAMENT CENTER/ EN |
| 5340-6923 | 19953 | CEMSCO INC |
| 68B6923-1 | 88752 | ESSEX GROUP INC POWER CONDUCTOR DIV |
| 68B6923-1 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
Technical Data | NSN 5306-00-149-9557
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.250 INCHES MINIMUM AND 1.438 INCHES MAXIMUM |
| FASTENER LENGTH | 3.750 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| RIB MAJOR DIAMETER | 0.505 INCHES MINIMUM AND 0.508 INCHES MAXIMUM |
| RIB LENGTH | 0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM |