5340-01-262-4189 COVER,ACCESS Index 5340-01-264-3816 COVER,ACCESS

National Stock Number:
5340-01-263-6783

Federal Supply Class:
5340

National Item Identification Number:
012636783

Description:
PLATE,RETAINING,WINDOW

Detail:
A COMPARATIVELY FLAT RIGID ITEM, HAVING A CENTRALLY LOCATED APERTURE, DESIGNED TO HOLD A WINDOW IN POSITION IN MECHANICAL OR OPTICAL INSTRUMENTS. IT MUST HAVE DRILLED AND/OR TAPPED HOLES FOR MOUNTING PURPOSES.


Manufacturer Information:
857384-196214RAYTHEON COMPANY


Techincal Specification:
MATERIALALUMINUM ALLOY 6061 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SHAPEROUND PLATE
APERTURE SHAPEROUND
DIAMETER2.000 INCHES NOMINAL APERTURE
0.166 INCHES NOMINAL MOUNTING HOLE
2.750 INCHES NOMINAL OUTSIDE
THICKNESS0.120 INCHES NOMINAL OVERALL
MOUNTING HOLE QUANTITY4
FEATURES PROVIDEDAPERTURE
SPECIAL FEATURESMATL HARDNESS RATING-NOT RATED;RAISED SURFACE FEATURE-NOT INCLUDED


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