5306-01-124-5761, BOLT,SHOULDER

National Stock Number:
5306-01-124-5761

Federal Supply Class:
5306

National Item Identification Number:
011245761

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:

204-31261-1

81205

THE BOEING COMPANY

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.750 INCHES
THREAD QUANTITY PER INCH	16
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.534 INCHES NOMINAL
FASTENER LENGTH	4.210 INCHES NOMINAL
MATERIAL	STEEL COMP XM-12 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CHROMATE GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	F-1.842 FSCM 81205 MFR REF SINGLE TREATMENT RESPONSE GRIP
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH
HEAD STYLE	ROUND W/WRENCH FLATS
HEAD DIAMETER	1.810 INCHES NOMINAL
HEAD HEIGHT	0.200 INCHES NOMINAL
WIDTH BETWEEN FLATS	1.500 INCHES MINIMUM AND
	1.520 INCHES MAXIMUM
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER DIAMETER	0.994 INCHES MINIMUM AND
	0.995 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	3.586 INCHES NOMINAL FIRST SHOULDER
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	4.026 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.141 INCHES NOMINAL FIRST HOLE
SPECIAL FEATURES	THREAD RELIEVED; 0.090 IN. NOM LG; 0.655 IN. MIN,0.660 IN. MAX DIA

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