5306-00-490-4962, BOLT,SHOULDER

National Stock Number:
5306-00-490-4962

Federal Supply Class:
5306

National Item Identification Number:
004904962

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:

4Y01012-103A

98897

LOCKHEED MARTIN CORP

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.844 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	1.989 INCHES NOMINAL
HEAD HEIGHT	0.200 INCHES NOMINAL
HEAD STYLE	SQUARE
HOLE DIAMETER	0.077 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
HOLE CONFIGURATION STYLE	SQUARE LONGITUDINAL HOLE
HOLE QUANTITY	4
HOLE TYPE	DRILLED
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6709 COMP A COND E-4 MIL STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.438 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.077 INCHES MINIMUM AND 0.082 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER	0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	0.070 INCHES MINIMUM AND 0.100 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
WIDTH BETWEEN FLATS	0.854 INCHES MINIMUM AND 0.858 INCHES MAXIMUM
THREAD CLASS	3A
THREAD LENGTH	0.280 INCHES NOMINAL
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	20
THREAD SERIES DESIGNATOR	UNF

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