5306-01-147-6729, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-147-6729

Federal Supply Class:
5306

National Item Identification Number:
011476729

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:

32127-1	09344	ROCKWELL COLLINS, INC. DBA RC DISPLAYS SYSTEMS
32127-1	60606	POLLARD TOOL AND MACHINE INC

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.850 INCHES MINIMUM AND 0.860 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
FASTENER LENGTH	1.070 INCHES MINIMUM AND 1.100 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.207 INCHES MINIMUM AND 0.212 INCHES MAXIMUM
HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.130 INCHES NOMINAL
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 630 OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
SECOND DIAMETER FROM HEAD	0.147 INCHES MINIMUM AND 0.153 INCHES MAXIMUM
SPECIAL FEATURES	PAINT FED STD 595 COLOR NO. 37033
WIDTH BETWEEN FLATS	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 3 CL 2 FED SPEC SINGLE TREATMENT RESPONSE THREADS
SURFACE TREATMENT	CADMIUM AND CHROMATE THREADS
SURFACE TREATMENT	PAINT GRIP
SURFACE TREATMENT	PAINT HEAD
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.210 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNF

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