NSN 5306-00-124-9840
Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-00-124-9840 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: 25384, 25384, 5306-00-124-9840, 00-124-9840, 5306001249840, 001249840
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | NOV 08, 1968 | 00-124-9840 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5306-00-124-9840
Part Number | Cage Code | Manufacturer |
---|---|---|
25384 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
25384 | 07148 | UNITED TECHNOLOGIES CORP HAMILTONSUNDSTRAND CORP |
Technical Data | NSN 5306-00-124-9840
Characteristic | Specifications |
---|---|
THREAD CLASS | 3A |
THREAD LENGTH | 0.500 INCHES NOMINAL |
FASTENER LENGTH | 6.450 INCHES MINIMUM AND 6.750 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
FIRST DIAMETER FROM HEAD | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
SECOND DIAMETER FROM HEAD | 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 4.350 INCHES MINIMUM AND 4.390 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 5.530 INCHES MINIMUM AND 5.570 INCHES MAXIMUM |