Part Details | SQUARE NECK BOLT
5306-01-166-8556 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
Alternate Parts: 6274946 ITEM 9, 15599971, 14014388, 15599971, 14014388, 5306-01-166-8556, 01-166-8556, 5306011668556, 011668556
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 18, 1983 | 01-166-8556 | 15939 ( BOLT, SQUARE NECK ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
Cross Reference | NSN 5306-01-166-8556
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6274946 ITEM 9 | 11862 | GENERAL MOTORS CORPCHEVROLET MOTOR DIV |
| 15599971 | 11862 | GENERAL MOTORS CORPCHEVROLET MOTOR DIV |
| 14014388 | 11862 | GENERAL MOTORS CORPCHEVROLET MOTOR DIV |
| 15599971 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| 14014388 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
Technical Data | NSN 5306-01-166-8556
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNRC |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 13 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 3.210 INCHES NOMINAL |
| FASTENER LENGTH | 3.660 INCHES NOMINAL |
| HEAD STYLE | 0 DISHED HEXAGON |
| HEAD DIAMETER | 1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| HEAD HEIGHT | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| NECK LENGTH | 0.620 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| NECK WIDTH | 0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| SPECIAL FEATURES | LOCKING ELEMENT,0.620 IN. MIN AND 0.640 IN. MAX IN THREADED END |