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National Stock Number:
5340-01-371-0945
Federal Supply Class:
5340
National Item Identification Number:
013710945
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:
| 219015691-0005 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2643-930-50 FN A-4 | 96169 | ELECTRIC BOAT CORPORATION | | 801-6641010 ITEM A-4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 5.380 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 6 | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | FIRST RECESS INSIDE HEIGHT | 0.567 INCHES MINIMUM AND 0.570 INCHES MAXIMUM | | FLANGE THICKNESS | 0.925 INCHES MINIMUM AND 0.940 INCHES MAXIMUM | | HOLE DIAMETER | 0.105 INCHES NOMINAL | | INSIDE CORNER RADIUS | 0.030 INCHES NOMINAL | | INSIDE DIAMETER | 5.875 INCHES MINIMUM AND 5.877 INCHES MAXIMUM | | OUTSIDE DIAMETER | 7.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11-T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | SECURING DEVICE TYPE | SPECIAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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