Part Details | SQUARE NECK BOLT
5306-00-066-8789 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
Alternate Parts: 3879, 173053, 173053, 5306-00-066-8789, 00-066-8789, 5306000668789, 000668789
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-066-8789 | 15939 ( BOLT, SQUARE NECK ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-00-066-8789
Part Number | Cage Code | Manufacturer |
---|---|---|
3879 | 10988 | CNH INDUSTRIAL AMERICA LLC |
173053 | 0SAT8 | KOMATSU AMERICA CORP. |
173053 | 29510 | KOMATSU AMERICAN INTL CO |
Technical Data | NSN 5306-00-066-8789
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNS |
NOMINAL THREAD DIAMETER | 0.750 INCHES |
THREAD QUANTITY PER INCH | 10 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.500 INCHES NOMINAL |
FASTENER LENGTH | 1.750 INCHES NOMINAL |
HEAD STYLE | 1 HEXAGON COUNTERSUNK |
HEAD DIAMETER | 1.250 INCHES NOMINAL |
HEAD HEIGHT | 0.562 INCHES NOMINAL |
COUNTERSINK ANGLE | 86.0 DEGREES NOMINAL |
NECK LENGTH | 0.250 INCHES NOMINAL |
NECK WIDTH | 0.781 INCHES NOMINAL |