5306-00-815-7950, BOLT,SHOULDER

National Stock Number:
5306-00-815-7950

Federal Supply Class:
5306

National Item Identification Number:
008157950

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:

803772-3

98897

LOCKHEED MARTIN CORP

Techincal Specification:

HEAD HEIGHT	0.200 INCHES NOMINAL
HEAD STYLE	SQUARE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL	STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
MINIMUM TENSILE STRENGTH	190000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.875 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.143 INCHES MINIMUM FIRST HOLE AND 0.149 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER	1.123 INCHES MINIMUM FIRST SHOULDER AND 1.124 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER LENGTH	5.310 INCHES MINIMUM FIRST SHOULDER AND 5.315 INCHES MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS	1.364 INCHES MINIMUM AND 1.372 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	LAC 496 TY 2 36659 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CHROMIUM OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.645 INCHES MINIMUM AND 0.650 INCHES MAXIMUM
THREAD QUANTITY PER INCH	14
THREAD SERIES DESIGNATOR	UNC
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	5.870 INCHES MINIMUM FIRST HOLE AND 5.875 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH	6.050 INCHES NOMINAL

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