Product Details | WINDOW RETAINING PLATE

5340-00-534-8270 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.

Part Alternates: 144255, 5340-00-534-8270, 00-534-8270, 5340005348270, 005348270

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-534-8270

Cross Reference | NSN 5340-00-534-8270

Part Number Cage Code Manufacturer
144255 98230 NATIONAL SECURITY AGENCY

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Technical Data | NSN 5340-00-534-8270

Characteristic Specifications
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

Restrictions/Controls & Freight Information | NSN 5340-00-534-8270

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information