5306-01-627-4089, BOLT,SHOULDER

National Stock Number:
5306-01-627-4089

Federal Supply Class:
5306

National Item Identification Number:
016274089

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Manufacturer Information:

1033066-001

81996

U S ARMY AVIATION AND MISSILE COMMAND

Techincal Specification:

FASTENER LENGTH	2.937 INCHES NOMINAL
HEAD HEIGHT	0.343 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL	STEEL COMP 630 OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCY	ELASTIC CRADLE BOLT
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	0.750 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.553 INCHES MINIMUM AND 0.665 INCHES MAXIMUM OVERALL
SHOULDER DIAMETER	0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM GRIP
SHOULDER LENGTH	2.204 INCHES MINIMUM AND 2.244 INCHES MAXIMUM GRIP
SHOULDER SHAPE	ROUND GRIP
SPECIAL FEATURES	ITEM HAS A GROVE AROUND THE CIRCUMFERENCE BETWEEN THE GRIP AND THREADED PORTION. IT IS 0.10 MAX WIDE. GROOVE IS CHAMFERED TOWARD THREAD AT 60 DEGREES AND HAS A RADIUS TOWARD THE GRIP OF 0.005MIN/0.015MAX. MATERIAL IS PRECIPITATION HARDENED.
WIDTH BETWEEN FLATS	1.061 INCHES MINIMUM AND 1.065 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.613 INCHES NOMINAL
THREAD QUANTITY PER INCH	16
THREAD SERIES DESIGNATOR	UNJF
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	2.672 INCHES MINIMUM AND 2.712 INCHES MAXIMUM OVERALL

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