5306-00-818-2552, BOLT,SHOULDER

National Stock Number:
5306-00-818-2552

Federal Supply Class:
5306

National Item Identification Number:
008182552

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:

457438	56878	SPS TECHNOLOGIES, LLC
457438	77445	RTX CORPORATION
457438	92215	HOWMET GLOBAL FASTENING SYSTEMS INC
457438	93907	TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS

Techincal Specification:

EXTENDED WASHER DIAMETER	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
FASTENER LENGTH	0.713 INCHES MINIMUM AND 0.733 INCHES MAXIMUM
HEAD HEIGHT	0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
HEAD STYLE	DOUBLE HEXAGON EXTENDED WASHER
HOLE CONFIGURATION STYLE	DOUBLE HEXAGON FLATS
HOLE DIAMETER	0.062 INCHES NOMINAL
HOLE QUANTITY	8
HOLE TYPE	DRILLED
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5754 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER	0.312 INCHES
SHOULDER DIAMETER	0.4180 INCHES MINIMUM AND 0.4220 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER LENGTH	0.210 INCHES MINIMUM AND 0.225 INCHES MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.508 INCHES MINIMUM AND 0.523 INCHES MAXIMUM
THREAD QUANTITY PER INCH	5/16-28
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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