5306-01-289-9199, BOLT,SHOULDER

National Stock Number:
5306-01-289-9199

Federal Supply Class:
5306

National Item Identification Number:
012899199

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:

PWA14285-8

77445

RTX CORPORATION

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.625 INCHES
THREAD QUANTITY PER INCH	11
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.895 INCHES MINIMUM AND
	0.900 INCHES MAXIMUM
FASTENER LENGTH	3.840 INCHES NOMINAL
MATERIAL	STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	NICKEL HEAD
	NICKEL THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS2404 ASSN STD SINGLE TREATMENT RESPONSE HEAD
	AMS2404 ASSN STD SINGLE TREATMENT RESPONSE THREADS
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND
	36.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE	HEXAGON
HEAD HEIGHT	0.660 INCHES NOMINAL
WIDTH BETWEEN FLATS	1.088 INCHES MINIMUM AND
	1.125 INCHES MAXIMUM
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER DIAMETER	0.7485 INCHES MINIMUM AND
	0.7490 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	2.880 INCHES MINIMUM AND
	2.885 INCHES MAXIMUM FIRST SHOULDER
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	3.646 INCHES MINIMUM AND
	3.681 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.172 INCHES NOMINAL FIRST HOLE
SPECIAL FEATURES	THREAD RELIEF 0.506 MIN. TO 0.526 MAX. DIA.,0.060 LONG. SHOULDER PLATED WITH DICRO PAN (GUN BLUE) CAGE 12238 OR PRESTO BLACK CAGE 51243

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