5340-01-308-6251 BUMPER Index 5340-01-308-6253 BUMPER

National Stock Number:
5340-01-308-6252

Federal Supply Class:
5340

National Item Identification Number:
013086252

Description:
BUMPER

Detail:
AN ITEM SO DESIGNED THAT WHEN ATTACHED TO AN OBJECT, PROTECTS THAT OBJEC FROM DAMAGE BY REDUCING THE FORCE OF IMPACT WITH ANOTHER OBJECT. FOR EXTERNAL VEHICULAR BUMPERS SEE BUMPER, VEHICULAR. EXCLUDES GROMMET (AS MODIFIED); BUSHING, NONMETALLIC; PAD, CUSHIONING AND WASHER (AS MODIFIED).


Manufacturer Information:
203-1950039 PIECE 20480064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
OVERALL HEIGHT0.866 INCHES MINIMUM AND 0.872 INCHES MAXIMUM
OVERALL WIDTH2.930 INCHES MINIMUM AND 2.934 INCHES MAXIMUM
MATERIAL HARDNESS RATING80.0 SHORE DUROMETER A MINIMUM AND 90.0 SHORE DUROMETER A MAXIMUM
MATERIALCOPPER ALLOY AND RUBBER SYNTHETIC
OVERALL LENGTH48.000 INCHES NOMINAL
SPECIAL FEATURESHAS TWO 5/16-18 UNC-2B HOLES,0.625 IN. DEEP ON ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637, ALLOY 464, 1/2H FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-639, ALLOY 464, 1/2H FED SPEC SINGLE MATERIAL RESPONSE AND MIL-B-17901 MIL SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATORRECTANGULAR


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