NSN 5306-01-080-3258

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-080-3258 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: DAX13093, 12267651, 5306-01-080-3258, 01-080-3258, 5306010803258, 010803258

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 25, 197901-080-325806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-080-3258
Part Number Cage Code Manufacturer
DAX1309373342ALLISON TRANSMISSION, INC.
1226765119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-01-080-3258
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.75
THREAD CLASS6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH20.6 MILLIMETERS MINIMUM AND 24.0 MILLIMETERS MAXIMUM
FASTENER LENGTH75.34 MILLIMETERS MINIMUM AND 77.76 MILLIMETERS MAXIMUM
HEAD STYLE0 DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT7.24 MILLIMETERS MINIMUM AND 7.76 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS17.67 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD9.82 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER46.0 MILLIMETERS MINIMUM AND 47.5 MILLIMETERS MAXIMUM