5306-00-377-4120, BOLT,SHOULDER

5306-00-377-4119 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-377-4120

Federal Supply Class:
5306

National Item Identification Number:
003774120

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:

ST2137-06	23163	GKN AEROSPACE CHEM-TRONICS INC
ST2137-06	77445	RTX CORPORATION

Techincal Specification:

FASTENER LENGTH	1.090 INCHES MINIMUM AND 1.110 INCHES MAXIMUM
HEAD HEIGHT	0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
HEAD DIAMETER	0.730 INCHES MINIMUM AND 0.737 INCHES MAXIMUM
HEAD STYLE	ROUND W/WRENCH FLATS CHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	TITANIUM ALLOY OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES
SHOULDER DIAMETER	0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SPECIAL FEATURES	TWO HOLES DRILLED THROUGH HEAD 0.098 IN. MIN 0.103 IN. MAX DIA,0.520 IN. C TO C BETWEEN BOLT HOLES
WIDTH BETWEEN FLATS	0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	PWA 37 FSCM 77445 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ANODIZE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.957 INCHES MINIMUM AND 1.060 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNJF
THREAD QUANTITY PER INCH	32

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