5306-00-385-9201, BOLT,EXTERNALLY RELIEVED BODY

5306-00-385-9200 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-385-9201

Federal Supply Class:
5306

National Item Identification Number:
003859201

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:

4037566	0UCY9	M.S. AEROSPACE INC.
4037566	11449	TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
4037566	29173	MAYCOR APPLIANCE PARTS AND SERVICE CO DIV OF MAYTAG CORP
4037566	52661	RTX CORPORATION
4037566	77445	RTX CORPORATION
4037566	80539	SPS TECHNOLOGIES, LLC
4037566	A1387	NECCHI SPA

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.570 INCHES NOMINAL FIRST HOLE
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.976 INCHES MINIMUM AND 1.060 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.095 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
FASTENER LENGTH	1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.330 INCHES MINIMUM AND 0.331 INCHES MAXIMUM
HARDNESS RATING	34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5708 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY OVERALL
MINIMUM TENSILE STRENGTH	175000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH	115000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.312 INCHES
SECOND DIAMETER FROM HEAD	0.247 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
SHANK UNTHREADED HOLE DIAMETER	0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST HOLE
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.650 INCHES MINIMUM AND 0.754 INCHES MAXIMUM
THREAD QUANTITY PER INCH	24
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)

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