5306-00-003-0582, BOLT,SHOULDER

5306-00-003-0579 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-003-0582

Federal Supply Class:
5306

National Item Identification Number:
000030582

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:

A51P60745-11	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51P60745-11	61174	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51P60745-11	65777	HOWE MACHINE & TOOL CORP.
A51P60745-11	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

THREAD SERIES DESIGNATOR	UNJF
NOMINAL THREAD DIAMETER	0.625 INCHES
THREAD QUANTITY PER INCH	18
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.605 INCHES MINIMUM AND
	0.635 INCHES MAXIMUM
MATERIAL	STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	38.0 ROCKWELL C MINIMUM AND
	45.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE	HEXAGON
HEAD HEIGHT	0.395 INCHES MINIMUM AND
	0.410 INCHES MAXIMUM
WIDTH BETWEEN FLATS	1.062 INCHES NOMINAL
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER DIAMETER	0.7480 INCHES MINIMUM AND
	0.7490 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	1.835 INCHES NOMINAL FIRST SHOULDER
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	2.273 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.131 INCHES MINIMUM AND
	0.145 INCHES MAXIMUM FIRST HOLE
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

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