NSN 5306-01-214-2217
Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-01-214-2217 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: 75A1701132001, 75A170113-2001, 5306-01-214-2217, 01-214-2217, 5306012142217, 012142217
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 07, 1985 | 01-214-2217 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5306-01-214-2217
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 75A170113-2001 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5306-01-214-2217
| 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 | 0.184 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| FASTENER LENGTH | 1.275 INCHES MINIMUM AND 1.285 INCHES MAXIMUM |
| HEAD STYLE | 5 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.175 INCHES NOMINAL |
| HEAD HEIGHT | 0.120 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO FLAT | 0.264 INCHES MINIMUM AND 0.274 INCHES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FIRST DIAMETER FROM HEAD | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.181 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.965 INCHES MINIMUM AND 0.975 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.066 INCHES MINIMUM AND 1.091 INCHES MAXIMUM |
| SPECIAL FEATURES | DEE UNDERCUT HEAD |