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National Stock Number:
5340-00-461-3570
Federal Supply Class:
5340
National Item Identification Number:
004613570
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:
| 2491550 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BODY THICKNESS | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM | | BOLT CIRCLE DIAMETER | 7.125 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 9 | | CROSS-SECTIONAL SHAPE STYLE | FLAT, SQUARE OR RECTANGULAR RIB REINFORCED | | FLANGE THICKNESS | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM | | FSC APPLICATION DATA | ANCHOR,UNDERWATER MINE MK 57 MOD 0,NON-SERVICE | | HOLE DIAMETER | 0.353 INCHES MINIMUM AND 0.373 INCHES MAXIMUM | | OUTSIDE DIAMETER | 7.735 INCHES MINIMUM AND 7.765 INCHES MAXIMUM | | MATERIAL | STEEL | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | SURFACE TREATMENT | PAINT |
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