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:
APERTURE SHAPEROUND
DIAMETER0.166 INCHES NOMINAL MOUNTING HOLE
DIAMETER2.000 INCHES NOMINAL APERTURE
DIAMETER2.750 INCHES NOMINAL OUTSIDE
FEATURES PROVIDEDAPERTURE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
MOUNTING HOLE QUANTITY4
SHAPEROUND PLATE
SPECIAL FEATURESMATL HARDNESS RATING-NOT RATED;RAISED SURFACE FEATURE-NOT INCLUDED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THICKNESS0.120 INCHES NOMINAL OVERALL


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