4820-99-755-4287 VALVE,CHECK Index 1350-99-755-4291 COVER,SPECIAL

National Stock Number:
5310-99-755-4290

Federal Supply Class:
5310

National Item Identification Number:
997554290

Description:
WASHER,CONVEX

Detail:
A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RAISED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONCAVE. EXCLUDES BEARING, WASHER THRUST.


Manufacturer Information:
100347-0022-001K0967MBDA UK LTD
100347-0022-001K1020MBDA UK LTD
100347-0022-001K1806MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT)


Techincal Specification:
COLORNATURAL OVERALL
HOLE DIAMETER8.50 MILLIMETERS MINIMUM AND 9.00 MILLIMETERS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONBS 1474 6082 COND TF NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS13.50 MILLIMETERS MINIMUM AND 14.50 MILLIMETERS MAXIMUM
MATERIALALUMINUM ALLOY OVERALL
OUTSIDE DIAMETER35.50 MILLIMETERS MINIMUM AND 36.50 MILLIMETERS MAXIMUM
RADIUS9.50 MILLIMETERS MINIMUM AND 10.50 MILLIMETERS MAXIMUM
SPECIAL FEATURESCHAMFERRED 2MM BY 45 DEG ALONG CURVATURE BOTH ENDS
STYLE DESIGNATORCONVEX
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDEF 151 TYPE 3 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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