5307-00-391-0188 STUD,PLAIN Index 5310-00-391-0190 NUT SPACER,PLATE

National Stock Number:
5310-00-391-0189

Federal Supply Class:
5310

National Item Identification Number:
003910189

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:
4M30B416-12510630ANILLO INDUSTRIES LLC
4M30B416-12512829PIONEER MACHINE PRODUCTS INC.
4M30B416-12534336TECT HYPERVELOCITY, INC.
4M30B416-12570265ALL POWER MANUFACTURING CO.
4M30B416-12576301THE BOEING COMPANY


Techincal Specification:
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.309 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.341 INCHES MINIMUM AND 0.347 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 ALLOY 2024,T3 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/5 ALLOY 2024,T3 FED SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
NUT LENGTH1.078 INCHES NOMINAL
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT STYLEPLATE NUT SPACER
PLATE THICKNESS0.125 INCHES NOMINAL
PLATE WIDTH0.250 INCHES NOMINAL
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 DIAMETER0.260 INCHES MINIMUM AND 0.311 INCHES MAXIMUM


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