5306-01-231-5895, BOLT,SHOULDER

5305-01-231-5894 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-231-5895

Federal Supply Class:
5306

National Item Identification Number:
012315895

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:

BACB30MT7T-18Y	06710	VALLEY-TODECO, INC.
BACB30MT7T-18Y	06725	SPS TECHNOLOGIES, LLC
BACB30MT7T-18Y	17446	HUCK INTERNATIONAL, INC
BACB30MT7T-18Y	17943	FEDERAL MANUFACTURING CORP
BACB30MT7T-18Y	27624	SPS TECHNOLOGIES LLC
BACB30MT7T-18Y	56878	SPS TECHNOLOGIES, LLC
BACB30MT7T-18Y	81205	THE BOEING COMPANY
BACB30MT7T-18Y	92215	HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30MT7T-18Y	97928	HUCK INTL INC

Techincal Specification:

EXTENDED WASHER DIAMETER	0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.089 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
FASTENER LENGTH	1.843 INCHES MINIMUM AND 1.873 INCHES MAXIMUM
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
HEAD STYLE	DOUBLE HEXAGON W/HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP H11 OVERALL
MINIMUM TENSILE STRENGTH	220000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.438 INCHES
SHOULDER DIAMETER	0.4672 INCHES MINIMUM AND 0.4682 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER LENGTH	1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	BPS-F-69,CLASS 220FA6 MFR REF ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENT	NICKEL AND CADMIUM AND CHROMATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.708 INCHES MINIMUM AND 0.758 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH	20

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