3110-01-049-6189 PLATE,RETAINING,BEARING Index 5340-01-049-6191 CLAMP,LOOP

National Stock Number:
5340-01-049-6190

Federal Supply Class:
5340

National Item Identification Number:
010496190

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:
1174115519200US ARMY ARDEC RDECOM


Techincal Specification:
APERTURE SHAPEOVAL
DIAMETER0.123 INCHES MINIMUM AND 0.133 INCHES MAXIMUM MOUNTING HOLE
FEATURES PROVIDEDAPERTURE
LENGTH1.562 INCHES NOMINAL APERTURE
LENGTH2.312 INCHES NOMINAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 6061 AND ALUMINUM ALLOY 2024 OVERALL
MOUNTING HOLE TYPEUNTHREADED
MOUNTING HOLE QUANTITY2
RADIUS0.219 INCHES NOMINAL APERTURE CORNER
RADIUS0.375 INCHES NOMINAL CORNER
SHAPEOVAL PLATE
SPECIAL FEATURESRECESS DEPTH 0.046/0.078 IN.;RECESS LGTH 1.562 IN. NOM;MATL HARDNESS RATING-NOT RATED;RECESS WDTH 0.438 IN. NOM;RAISED SURFACE FEATURE-NOT INCLUDED;APERTURE TYPE-RECESSED
WIDTH0.438 INCHES NOMINAL APERTURE
WIDTH0.750 INCHES NOMINAL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THICKNESS0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM OVERALL


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