2540-00-389-8230 GUARD,SPLASH,VEHICULAR Index 2590-00-389-8232 PAD,CUSHIONING

National Stock Number:
5306-00-389-8231

Federal Supply Class:
5306

National Item Identification Number:
003898231

Description:
BOLT,U

Detail:
An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter U and with both ends threaded.


Manufacturer Information:
840718019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END10.375 INCHES NOMINAL
INSIDE DISTANCE BETWEEN SHANKS5.719 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-631 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-637 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-637 FED SPEC 4TH MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1090 OR STEEL COMP 1045 OR STEEL COMP 1141 OR STEEL COMP 1137 OVERALL
NOMINAL THREAD DIAMETER1.125 INCHES
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH2.125 INCHES MINIMUM
THREAD QUANTITY PER INCH12
THREAD SERIES DESIGNATORUNF
STYLE DESIGNATORSQUARE BEND
THREAD CLASS2A


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