5306-00-854-0691, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-854-0691

Federal Supply Class:
5306

National Item Identification Number:
008540691

Description:
BOLT,EXTERNALLY RELIEVED BODY

Detail:
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.

Manufacturer Information:

496345	00285	KWIK FILE STORAGE SYSTEMS LLC
496345	00405	ALLIANT TECHSYSTEMS INC
496345	0MVU3	NORTHROP GRUMMAN INNOVATION SYSTEMS LLC
496345	11449	TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
496345	25469	CRAIN ENTERPRISES INC
496345	77445	RTX CORPORATION
496345	J1695	KITO MFG CO. LTD
496345	S0254	KITO MFG CO. LTD

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.191 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	1.281 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER	1.511 INCHES MINIMUM AND 1.532 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.371 INCHES MINIMUM AND 0.402 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	4
FASTENER LENGTH	2.021 INCHES MINIMUM AND 2.042 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.372 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD	0.263 INCHES MINIMUM AND 0.264 INCHES MAXIMUM
HARDNESS RATING	35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
SECOND DIAMETER FROM HEAD	0.263 INCHES MINIMUM AND 0.264 INCHES MAXIMUM
SPECIAL FEATURES	TWO CROSS DRILLED HOLES IN SHANK
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THIRD DIAMETER FROM HEAD	0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
THREAD LENGTH	0.510 INCHES MINIMUM
THREAD QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH BETWEEN FLATS	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM

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