Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-01-157-8362 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.
Alternate Parts: B498824, 5306-01-157-8362, 01-157-8362, 5306011578362, 011578362
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUL 13, 1983 | 01-157-8362 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5306-01-157-8362
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B498824 | K0378 | ROLLS-ROYCE MILITARY AERO ENGINESLTD |
Technical Data | NSN 5306-01-157-8362
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.437 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.050 INCHES NOMINAL |
| FASTENER LENGTH | 3.110 INCHES NOMINAL |
| HEAD STYLE | 6 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| HEAD HEIGHT | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO FLAT | 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FIRST DIAMETER FROM HEAD | 0.355 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.355 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 1.010 INCHES MINIMUM AND 1.050 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.710 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| SPECIAL FEATURES | BOTH DIA ROUNDED WITH RADIUS OF 0.250 IN. ON EACH END |