NSN 5306-01-050-2077

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-050-2077 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: 6668033, 666803-3, 12266025, 5306-01-050-2077, 01-050-2077, 5306010502077, 010502077

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 01, 197701-050-207706675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-050-2077
Part Number Cage Code Manufacturer
666803-320418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
1226602519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-01-050-2077
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.670 INCHES NOMINAL
FASTENER LENGTH3.576 INCHES MINIMUM AND 3.596 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM