Part Details | SQUARE NECK BOLT
5306-00-071-1229 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
Alternate Parts: MS3575176, MS35751-76, MS3575176, MS35751-76, J4813816UNC2A2.75LRD.H, J481-3/8-16UNC2A-2.75L-RD.H, 5306-00-071-1229, 00-071-1229, 5306000711229, 000711229
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1961 | 00-071-1229 | 15939 ( BOLT, SQUARE NECK ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON

Cross Reference | NSN 5306-00-071-1229
Part Number | Cage Code | Manufacturer |
---|---|---|
MS35751-76 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
MS35751-76 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
J481-3/8-16UNC2A-2.75L-RD.H | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 5306-00-071-1229
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.375 INCHES |
THREAD QUANTITY PER INCH | 16 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.000 INCHES MINIMUM |
FASTENER LENGTH | 2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM |
MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH |
HEAD STYLE | 0 DISHED HEXAGON |
HEAD DIAMETER | 0.782 INCHES MINIMUM AND 0.844 INCHES MAXIMUM |
HEAD HEIGHT | 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM |
NECK LENGTH | 0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
NECK WIDTH | 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM |