5306-01-302-2375, BOLT,SHOULDER

5305-01-302-2374 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-302-2375

Federal Supply Class:
5306

National Item Identification Number:
013022375

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:

5306PL0646050	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
5306PL1913434	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
AIC4356CR8-1690	06725	SPS TECHNOLOGIES, LLC
BM4356CR8-1690	17446	HUCK INTERNATIONAL, INC
7165CR-8-1690	56878	SPS TECHNOLOGIES, LLC
BM4356CR8-1690	97928	HUCK INTL INC
VCB0008C8-16-90	06710	VALLEY-TODECO, INC.
PBF4356CR8-1690	27624	SPS TECHNOLOGIES LLC
SIT 1058CR8-1690	57928	SONIC INDUSTRIES, INC.
C4356CR8-1690	81755	LOCKHEED MARTIN CORPORATION
VS2986CR8-1690	92215	HOWMET GLOBAL FASTENING SYSTEMS INC

Techincal Specification:

THREAD SERIES DESIGNATOR	UNJF
NOMINAL THREAD DIAMETER	0.375 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.438 INCHES NOMINAL
FASTENER LENGTH	2.128 INCHES NOMINAL
MATERIAL	STEEL COMP H11 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OR
	AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND
	CHROMATE HEAD
	CHROMIUM GRIP
	CADMIUM AND
	CHROMATE THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 FED SPEC SINGLE TREATMENT RESPONSE HEAD
	QQ-C-320 TY 2 FED SPEC SINGLE TREATMENT RESPONSE GRIP
	QQ-P-416 TY 2 FED SPEC SINGLE TREATMENT RESPONSE THREADS
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND
	50.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH	220000 POUNDS PER SQUARE INCH
HEAD STYLE	HEXAGON
HEAD HEIGHT	0.203 INCHES MINIMUM AND
	0.235 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.679 INCHES MINIMUM AND
	0.689 INCHES MAXIMUM
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER DIAMETER	0.4985 INCHES MINIMUM AND
	0.4995 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	1.690 INCHES NOMINAL FIRST SHOULDER
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.935 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.106 INCHES MINIMUM AND
	0.116 INCHES MAXIMUM FIRST HOLE

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