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National Stock Number:
5340-00-534-8270
Federal Supply Class:
5340
National Item Identification Number:
005348270
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.
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Manufacturer Information:
| 144255 | 98230 | NATIONAL SECURITY AGENCY |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | SHAPE | SPECIAL PLATE | | APERTURE SHAPE | ROUND | | LENGTH | 5.750 INCHES NOMINAL OVERALL | | DIAMETER | 3.502 INCHES MINIMUM AND | | 3.504 INCHES MAXIMUM APERTURE | | WIDTH | 4.875 INCHES NOMINAL OVERALL | | RADIUS | 0.500 INCHES NOMINAL CORNER | | THICKNESS | 0.250 INCHES NOMINAL OVERALL | | MOUNTING HOLE TYPE | THREADED | | MOUNTING CONFIGURATION | CENTERED ALONG WIDTH DIMENSION AND SPACED 2 IN. C TO C 0.375 IN. FROM LEFT EDGE | | MOUNTING HOLE QUANTITY | 30 | | FEATURES PROVIDED | APERTURE | | SPECIAL FEATURES | LEFT CORNERS 90 DEG,UPPER RIGHT CORNER BEVELED WITH 9/16 IN.RADIUS,1/2 IN.RADIUS LOWER RIGHT CORNER,6 THEADED HOLES SIZE 10-32 EQUALLY SPACED ON 3.906 IN.DIA BOLT CIRCLE;THEAD SIZE:0.164-32;SCREW THREAD SERIES DESIGNATOR:NC;CORNER BEVEL DIMENSION:2.000 IN.BY 45 DEG ONE CORNER |
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