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National Stock Number:
5340-01-271-5208
Federal Supply Class:
5340
National Item Identification Number:
012715208
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:
| 2507531 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BOLT CIRCLE HOLE QUANTITY | 4 | | BOLT CIRCLE DIAMETER | 4.500 INCHES NOMINAL | | FIRST RECESS INSIDE HEIGHT | 0.750 INCHES NOMINAL | | HOLE DIAMETER | 0.212 INCHES MINIMUM AND 0.218 INCHES MAXIMUM | | INSIDE CORNER RADIUS | 0.250 INCHES NOMINAL | | INSIDE DIAMETER | 3.250 INCHES MINIMUM | | OUTSIDE DIAMETER | 4.996 INCHES MINIMUM AND 4.998 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 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 | | SPECIAL FEATURES | TWO ADDITIONAL HOLES THREADED 0.250-20 UNC 2B | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TY 3 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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