Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-01-159-8911 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: BLT4244, BLT4244, BLT4244, 5306-01-159-8911, 01-159-8911, 5306011598911, 011598911
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 14, 1983 | 01-159-8911 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5306-01-159-8911
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BLT4244 | K0680 | ROLLS-ROYCE AIRLINES |
| BLT4244 | 52096 | ROLLS-ROYCE INC |
| BLT4244 | K0378 | ROLLS-ROYCE MILITARY AERO ENGINESLTD |
Technical Data | NSN 5306-01-159-8911
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.307 INCHES NOMINAL |
| FASTENER LENGTH | 0.649 INCHES NOMINAL |
| HEAD STYLE | 6 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.512 INCHES NOMINAL |
| HEAD HEIGHT | 0.150 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO FLAT | 0.192 INCHES NOMINAL |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FIRST DIAMETER FROM HEAD | 0.260 INCHES NOMINAL |
| SECOND DIAMETER FROM HEAD | 0.082 INCHES NOMINAL |