6660-00-686-5721 METEOROLOGICAL STATION,MANUAL Index 2840-00-686-5738 SEAL,OIL,NUMBER TWO

National Stock Number:
5306-00-686-5722

Federal Supply Class:
5306

National Item Identification Number:
006865722

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:
13200E721297403CECOM LR CENTER


Techincal Specification:
FASTENER LENGTH1.062 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL COMP 1040 OVERALL
NOMINAL THREAD DIAMETER0.438 INCHES
SHOULDER DIAMETER0.531 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.362 INCHES MINIMUM AND 0.372 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH14


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