5306-01-415-2868, BOLT,EXTERNALLY RELIEVED BODY

5975-01-415-2869 CHASSIS,ELECTRICAL-ELECTRONIC EQ

National Stock Number:
5306-01-415-2868

Federal Supply Class:
5306

National Item Identification Number:
014152868

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:

2-121-026-11	2T498	MORTON GRINDING, INC
2-121-026-11	99193	HONEYWELL INTERNATIONAL INC.
V2-121-026-11	1N8S8	VERICOR POWER SYSTEMS LLC

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	1.500 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	3.200 INCHES MINIMUM AND 3.220 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
FASTENER LENGTH	3.640 INCHES MINIMUM AND 3.660 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.3020 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
HEAD HEIGHT	0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	0.313 INCHES
SECOND DIAMETER FROM HEAD	0.253 INCHES MINIMUM AND 0.258 INCHES MAXIMUM
SPECIAL FEATURES	FLIGHT SAFETY CRITICAL AIRCRAFT PART
WIDTH BETWEEN FLATS	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.440 INCHES NOMINAL
THREAD QUANTITY PER INCH	24
THREAD SERIES DESIGNATOR	UNJF

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