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National Stock Number:
5340-01-212-6359
Federal Supply Class:
5340
National Item Identification Number:
012126359
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:
| 5190377 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY THICKNESS | 0.475 INCHES MINIMUM AND 0.505 INCHES MAXIMUM | | BOLT CIRCLE HOLE QUANTITY | 8 | | BOLT CIRCLE DIAMETER | 11.250 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | FLAT | | HOLE DIAMETER | 0.276 INCHES MINIMUM AND 0.287 INCHES MAXIMUM | | OUTSIDE DIAMETER | 12.000 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | SPECIAL FEATURES | TWO HOLES ON BOLT CIRCLE THREADED FOR 0.250-28 UNF-2B HELICAL COIL INSERTS |
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