5310-00-193-6657 INACTIVE Index 5305-00-193-6662 SCREW,PANEL FASTENER

National Stock Number:
5310-00-193-6660

Federal Supply Class:
5310

National Item Identification Number:
001936660

Description:
NUT,PLAIN,RECTANGULAR

Detail:
A NUT, FLAT ON TOP AND BOTTOM, HAVING FOUR FLAT SIDES OF WHICH TWO PARALLEL SIDES ARE SHORTER THAN THE OTHER TWO. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE WIDTH, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. (WHEN HEIGHT OR THICKNESS AND/OR WIDTH IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.)


Manufacturer Information:
6872294-203640LOCKHEED MARTIN CORPORATION


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.250 INCHES NOMINAL
NUT STYLEPLAIN, RECTANGULAR
NUT WIDTH0.440 INCHES NOMINAL
NUT LENGTH0.658 INCHES NOMINAL
SPECIAL FEATURES0.090 IN. MIN 0.093 IN. MAX THK 0.342 IN. LG LUG ON EACH SIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNF


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