5306-00-789-4380, BOLT,SHOULDER

5306-00-789-4379 BOLT,INTERNALLY RELIEVED BODY

6625-00-789-4382 DIVIDER,POWER,RADIO FREQUENCY

National Stock Number:
5306-00-789-4380

Federal Supply Class:
5306

National Item Identification Number:
007894380

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:

756102-103

98897

LOCKHEED MARTIN CORP

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	5.135 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	5.385 INCHES MINIMUM AND 5.415 INCHES MAXIMUM
HEAD HEIGHT	0.330 INCHES NOMINAL
HEAD DIAMETER	1.980 INCHES MINIMUM AND 2.010 INCHES MAXIMUM
HEAD STYLE	ROUND W/WRENCH FLATS CHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4340 OVERALL
NOMINAL THREAD DIAMETER	1.250 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.141 INCHES NOMINAL FIRST HOLE
SHOULDER DIAMETER	1.497 INCHES MINIMUM AND 1.499 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	4.385 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
WIDTH BETWEEN FLATS	1.660 INCHES MINIMUM AND 1.690 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.990 INCHES MINIMUM AND 1.040 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	12

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