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National Stock Number:
5340-01-250-4666
Federal Supply Class:
5340
National Item Identification Number:
012504666
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:
| 1339017-1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 4.875 INCHES NOMINAL | | FLANGE THICKNESS | 0.250 INCHES NOMINAL | | HOLE DIAMETER | 0.281 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | OUTSIDE DIAMETER | 5.375 INCHES NOMINAL | | SPECIAL FEATURES | 0.500-20 NF-3B THREADED CENTER HOLE; MATERIAL NAVY SPEC 46A1-CL 2; SURFACE TREATMENT ONE PERCENT POTASSIUM | | SURFACE TREATMENT | DICHROMATE |
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