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National Stock Number:
5340-01-014-4020
Federal Supply Class:
5340
National Item Identification Number:
010144020
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.
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Manufacturer Information:
| 627221377-001 | 04939 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BODY THICKNESS | 0.030 INCHES MINIMUM AND 0.045 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECESS, SAME SHAPE AS THE PERIPHERY | | FIRST RECESS INSIDE HEIGHT | 0.160 INCHES NOMINAL | | FLANGE THICKNESS | 0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM | | LENGTH | 2.390 INCHES MINIMUM AND 2.420 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-21180 T6 CL 12 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY A356.0 | | PERIPHERAL SHAPE STYLE | RECTANGLE, NO HOLES | | SECURING DEVICE TYPE | SPECIAL | | WIDTH | 2.240 INCHES MINIMUM AND 2.270 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CHROMATE |
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