Part Details | ECCENTRIC HEAD BOLT
5306-01-039-4405 An externally threaded fastener the head of which is usually flat with a periphery not concentric to the bolt shank. The head is not designed for wrenching. It may have a drive feature located at the threaded end, which can be used to rotate the screw and eccentric head into a locking position to secure a flanged or groove component.
Alternate Parts: 591950, 591950, 5306-01-039-4405, 01-039-4405, 5306010394405, 010394405
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 21, 1977 | 01-039-4405 | 21861 ( BOLT, ECCENTRIC HEAD ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5306-01-039-4405
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 591950 | 11862 | GENERAL MOTORS CORPCHEVROLET MOTOR DIV |
| 591950 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
Technical Data | NSN 5306-01-039-4405
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 1.207 INCHES NOMINAL |
| HEAD STYLE | 5 UNDERCUT HEXAGON |
| HEAD DIAMETER | 1.014 INCHES NOMINAL |
| HEAD HEIGHT | 0.184 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO FLAT | 0.474 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| SPECIAL FEATURES | SHOULDER UNDER HEAD 0.820 DIA BY 0.238 IN. LG |