4320-01-479-3407 HOUSING SECTION,LIQUID PUMP Index 2540-01-479-3409 RADIATOR,VEHICULAR COMPARTMENT H

National Stock Number:
5305-01-479-3408

Federal Supply Class:
5305

National Item Identification Number:
014793408

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
12414419-032076M6AMZ ALABAMA INC.
12414419-0320FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12414419-03219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
THREAD SERIES DESIGNATORM
THREAD LENGTH11.0 MILLIMETERS MINIMUM AND
12.0 MILLIMETERS MAXIMUM
FASTENER LENGTH12.0 MILLIMETERS NOMINAL
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.5
EXTERNAL THREAD TOLERANCE CLASS6G
MATERIAL DOCUMENT AND CLASSIFICATIONDIN999 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN267 PART 9 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD HEIGHT1.880 INCHES MINIMUM AND
2.120 INCHES MAXIMUM
WIDTH BETWEEN FLATS5.300 INCHES MINIMUM AND
5.500 INCHES MAXIMUM


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