5306-01-244-5940, BOLT,EXTERNALLY RELIEVED BODY

5306-01-244-5941 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-244-5940

Federal Supply Class:
5306

National Item Identification Number:
012445940

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:

4067134	06710	VALLEY-TODECO, INC.
4067134	0HL40	MECAIR AEROSPACE INDUSTRIES SUBSIDIARY OF SPS TECHNOLOGIES DIV D SPS TECHNOLOGIES DBA MECAIR INC.
4067134	0UCY9	M.S. AEROSPACE INC.
4067134	77445	RTX CORPORATION

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.104 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.294 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
FASTENER LENGTH	0.575 INCHES MINIMUM AND 0.595 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD HEIGHT	0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
HEAD STYLE	DOUBLE HEXAGON W/HOLE
MATERIAL	NICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES
SECOND DIAMETER FROM HEAD	0.142 INCHES MINIMUM AND 0.146 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.309 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.281 INCHES MINIMUM AND 0.285 INCHES MAXIMUM
THREAD QUANTITY PER INCH	32

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