5340-01-308-5422 COVER,ACCESS Index 5340-01-308-5424 COVER,ACCESS

National Stock Number:
5340-01-308-5423

Federal Supply Class:
5340

National Item Identification Number:
013085423

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:
551R029H0197942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY THICKNESS0.090 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE BETWEEN HOLES ALONG WIDTH3.300 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH2.000 INCHES NOMINAL AND 2.500 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.980 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.850 INCHES NOMINAL
FEATURES PROVIDEDSPECIAL MARKING
HOLE DIAMETER0.420 INCHES MINIMUM AND 0.427 INCHES MAXIMUM
HOLE QUANTITY ALONG LENGTH8
HOLE QUANTITY ALONG WIDTH4
LENGTH12.460 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SPECIAL FEATURESALL HOLES ARE CBORED 0.620 IN. PLUS 0.200 IN. DIA 0.055 IN. DP FAR SIDE
SECURING DEVICE TYPESPECIAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TYPE I,CL 1 MIL SPEC 1ST TREATMENT RESPONSE
SURFACE TREATMENTANODIZE
WIDTH5.000 INCHES NOMINAL


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