5306-01-321-1047, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-321-1047

Federal Supply Class:
5306

National Item Identification Number:
013211047

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:

4075890	0UCY9	M.S. AEROSPACE INC.
4075890	52661	RTX CORPORATION
4075890	77445	RTX CORPORATION
5306PL1499282	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	0.460 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.006 INCHES MINIMUM AND 0.016 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
FASTENER LENGTH	0.470 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.247 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
HEAD HEIGHT	0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	PWA96,CAGE77445 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER	0.3125 INCHES
SECOND DIAMETER FROM HEAD	0.317 INCHES MINIMUM AND 0.319 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.497 INCHES NOMINAL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THIRD DIAMETER FROM HEAD	0.247 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
THREAD LENGTH	0.215 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH	24

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