5340-01-252-9270 COVER,ACCESS Index 5340-01-255-3096 STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-254-0162

Federal Supply Class:
5340

National Item Identification Number:
012540162

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:
34-063183-0115280NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION
34-063183-0126916NORTHROP GRUMMAN SYSTEMS CORPORATION
52.0256.006.00D1901HENSOLDT SENSORS GMBH


Techincal Specification:
DISTANCE BETWEEN HOLES ALONG LENGTH2.720 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH2.310 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.520 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.200 INCHES NOMINAL
BODY THICKNESS0.080 INCHES NOMINAL
CORNER RADIUS0.250 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEFLAT
HOLE DIAMETER0.186 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
HOLE QUANTITY ALONG LENGTH2
HOLE QUANTITY ALONG WIDTH6
LENGTH5.720 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 T6 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
PROPRIETARY CHARACTERISTICSPACS
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SECURING DEVICE TYPETHREADED FASTENER
SPECIAL FEATURESHOLES ARE C-SUNK 0.323 IN.
WIDTH5.440 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE


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