NSN 5306-00-880-9860

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-880-9860 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: 6861928, 5306-00-880-9860, 00-880-9860, 5306008809860, 008809860

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 18, 196800-880-986006675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-880-9860
Part Number Cage Code Manufacturer
686192873342ALLISON TRANSMISSION, INC.
Technical Data | NSN 5306-00-880-9860
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.560 INCHES NOMINAL
FASTENER LENGTH3.080 INCHES NOMINAL
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.260 INCHES NOMINAL
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.375 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FIRST DIAMETER FROM HEAD0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.201 INCHES MINIMUM AND 0.202 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.438 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.590 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER2.440 INCHES MINIMUM AND 2.520 INCHES MAXIMUM
ASKEWED HEAD ANGLE40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM