5340-01-317-7240 COVER,ACCESS Index 5340-01-318-7508 COVER,ACCESS

National Stock Number:
5340-01-317-7720

Federal Supply Class:
5340

National Item Identification Number:
013177720

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:
74A315060-201876301THE BOEING COMPANY


Techincal Specification:
BODY THICKNESS0.446 INCHES NOMINAL
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY6
CROSS-SECTIONAL SHAPE STYLEARCHED
HOLE DIAMETER0.195 INCHES NOMINAL
INSIDE CORNER RADIUS33.000 INCHES NOMINAL
OUTSIDE DIAMETER5.120 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-21180,CL 12 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
SECURING DEVICE TYPESPECIAL


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