4320-01-415-4920 PUMP UNIT,CENTRIFUGAL Index 4820-01-415-4922 VALVE,ANGLE

National Stock Number:
5306-01-415-4921

Federal Supply Class:
5306

National Item Identification Number:
014154921

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:
239896289749CLARK MATERIAL HANDLING COMPANY


Techincal Specification:
THREAD SERIES DESIGNATORM
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.75
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH15.0 MILLIMETERS NOMINAL
FASTENER LENGTH40.0 MILLIMETERS NOMINAL
MATERIALSTEEL COMP 1117 OVERALL
SURFACE TREATMENTPHOSPHATE ZINC OVERALL
HEAD STYLEHEXAGON
HEAD HEIGHT5.0 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS23.67 MILLIMETERS MINIMUM AND
24.00 MILLIMETERS MAXIMUM
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER DIAMETER15.88 MILLIMETERS MINIMUM AND
16.00 MILLIMETERS MAXIMUM FIRST SHOULDER
SHOULDER LENGTH23.0 MILLIMETERS NOMINAL FIRST SHOULDER


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