6220-00-741-2310 BRACKET TAILLIGHT Index 6940-00-741-2321 ELECTRONIC COMPONENTS ASSEMBLY

National Stock Number:
5305-00-741-2316

Federal Supply Class:
5305

National Item Identification Number:
007412316

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:
2-6101577873ROCKFORD POWERTRAIN INC
741231619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
853277873ROCKFORD POWERTRAIN INC
8532J77873ROCKFORD POWERTRAIN INC
KC702556442DIAMOND REO TRUCK CO


Techincal Specification:
FASTENER LENGTH0.688 INCHES NOMINAL
HARDNESS RATING321.0 BRINELL STANDARD MINIMUM AND 370.0 BRINELL STANDARD MAXIMUM OVERALL
HEAD HEIGHT0.328 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 3135 OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.438 INCHES
WIDTH BETWEEN FLATS0.625 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.688 INCHES MINIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF


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