5310-00-638-2839 WASHER,FLAT Index 5305-00-638-2845 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5310-00-638-2841

Federal Supply Class:
5310

National Item Identification Number:
006382841

Description:
NUT SPACER,PLATE

Detail:
AN ITEM HAVING TWO FLAT BEARING SURFACES, CONFORMING TO THE SAME SHAPE AS THE BASE OF A NUT (1), PLAIN, PLATE AND NUT (1), SELF-LOCKING, PLATE. IT IS USED TO PROVIDE BETTER ALIGNMENT IN ASSEMBLY.


Manufacturer Information:
9M73-1-06476301THE BOEING COMPANY


Techincal Specification:
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.133 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
NUT LENGTH1.277 INCHES MINIMUM AND 1.283 INCHES MAXIMUM
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT STYLEPLATE NUT SPACER
PLATE THICKNESS0.064 INCHES NOMINAL
PLATE WIDTH0.807 INCHES MINIMUM AND 0.813 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5514 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OR OXIDE FILM OVERALL
THRU-HOLE DIAMETER0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM


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