5306-01-014-7737, BOLT,SHOULDER

National Stock Number:
5306-01-014-7737

Federal Supply Class:
5306

National Item Identification Number:
010147737

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:

69-23533-2

81205

THE BOEING COMPANY

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	9.760 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	10.040 INCHES NOMINAL
HEAD DIAMETER	2.450 INCHES MINIMUM AND 2.520 INCHES MAXIMUM
HEAD HEIGHT	0.380 INCHES NOMINAL
HEAD STYLE	ROUND W/WRENCH FLATS
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4140 OR STEEL COMP 4340 OVERALL
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	1.937 INCHES
SHOULDER DIAMETER	1.996 INCHES MINIMUM AND 1.998 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	9.220 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHANK UNTHREADED HOLE DIAMETER	0.170 INCHES NOMINAL FIRST HOLE
WIDTH BETWEEN FLATS	2.200 INCHES NOMINAL
SURFACE TREATMENT	CHROMIUM OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UN
THREAD QUANTITY PER INCH	16

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