5999-01-189-5478 HEAT SINK,ELECTRICAL-ELECTRONIC Index 5340-01-189-5480 BRACKET,DIODE

National Stock Number:
5340-01-189-5479

Federal Supply Class:
5340

National Item Identification Number:
011895479

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:
0N303505-198230NATIONAL SECURITY AGENCY


Techincal Specification:
BODY THICKNESS0.032 INCHES NOMINAL
CORNER RADIUS0.070 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH0.300 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH1.400 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.225 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.100 INCHES NOMINAL
HOLE DIAMETER0.109 INCHES NOMINAL
LENGTH0.750 INCHES NOMINAL
MATERIALALUMINUM ALLOY 5052
PERIPHERAL SHAPE STYLERECTANGLE, TWO HOLES
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SECURING DEVICE TYPESPECIAL
SURFACE TREATMENTPRIMER AND PAINT
WIDTH1.600 INCHES NOMINAL


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