5306-01-297-9006, BOLT,SHOULDER

National Stock Number:
5306-01-297-9006

Federal Supply Class:
5306

National Item Identification Number:
012979006

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:

9538M90P01

07482

GENERAL ELECTRIC COMPANY

Techincal Specification:

EXTENDED WASHER DIAMETER	0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
FASTENER LENGTH	1.014 INCHES MINIMUM AND 1.034 INCHES MAXIMUM
HARDNESS RATING	55.0 ROCKWELL C MINIMUM BEARING SURFACE OF HEAD
HEAD HEIGHT	0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
HEAD STYLE	DOUBLE HEXAGON W/HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	IRON ALLOY 660 OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES
SHOULDER DIAMETER	0.2485 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	0.589 INCHES MINIMUM AND 0.599 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SPECIAL FEATURES	BEARING SURFACE OF HEAD NITRIDED CASE TO PRODUCED BY ION-NITRIDING; SURFACE OF SHOULDER CASE HARDEN PER P11TF2 CLA (NITRIDING) CAGEC 07482; SURFACES NOT TO BE NITRIDED MAY BE MASKED BY MECHANICAL MEANS
WIDTH BETWEEN FLATS	0.3125 INCHES NOMINAL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.415 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNJF
THREAD QUANTITY PER INCH	32

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