4310-00-229-8705 RING,PISTON Index 5810-00-229-8707 CIRCUIT CARD ASSEMBLY

National Stock Number:
5340-00-229-8706

Federal Supply Class:
5340

National Item Identification Number:
002298706

Description:
COVER,ACCESS

Detail:
A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see DOOR, ACCESS. Excludes all covers not specifically designed to provide access for the purposes listed above.


Manufacturer Information:
0N05643398230NATIONAL SECURITY AGENCY


Techincal Specification:
BODY THICKNESS0.060 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
DISTANCE BETWEEN HOLES ALONG LENGTH8.183 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.281 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.925 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT0.120 INCHES NOMINAL
FLANGE THICKNESS0.050 INCHES NOMINAL
HOLE DIAMETER0.146 INCHES NOMINAL
HOLE QUANTITY ALONG LENGTH2
INSIDE CORNER RADIUS0.120 INCHES NOMINAL
INSIDE LENGTH8.695 INCHES NOMINAL
INSIDE WIDTH1.350 INCHES NOMINAL
LENGTH8.800 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
SECURING DEVICE TYPETHREADED FASTENER
WIDTH1.450 INCHES NOMINAL
SURFACE TREATMENTCHROMATE


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