NSN 5306-01-421-7578
Part Details | SQUARE NECK BOLT
5306-01-421-7578 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
Alternate Parts: 1339AS10372, 1339AS1037-2, 1339AS10372, 1339AS1037-2, 1339AS10372, 1339AS1037-2, 5306-01-421-7578, 01-421-7578, 5306014217578, 014217578
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 15, 1995 | 01-421-7578 | 15939 ( BOLT, SQUARE NECK ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
Cross Reference | NSN 5306-01-421-7578
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1339AS1037-2 | 06888 | L A BENSON COMPANY INCORPORATED THE |
| 1339AS1037-2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 1339AS1037-2 | 8N637 | SPENCER PRODUCTS CO INC |
Technical Data | NSN 5306-01-421-7578
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.380 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 2.250 INCHES NOMINAL |
| HEAD STYLE | 3 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 1.310 INCHES NOMINAL |
| NECK LENGTH | 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| SPECIAL FEATURES | SQUARE INTERNAL DRIVE 0.368 IN MIN 0.405 IN MAX |