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National Stock Number:
5340-01-347-2141
Federal Supply Class:
5340
National Item Identification Number:
013472141
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:
| 6579599 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY THICKNESS | 1.000 INCHES NOMINAL | | BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE | 1.998 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | FLAT | | FEATURES PROVIDED | SEALING CAPABILITY | | HOLE DIAMETER | 0.516 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8 T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | PERIPHERAL SHAPE STYLE | ROUND, ONE HOLE | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | OUTSIDE DIAMETER | 3.996 INCHES MINIMUM AND 3.997 INCHES MAXIMUM | | SECURING DEVICE TYPE | THREADED FASTENER | | SPECIAL FEATURES | HELICAL COIL (0.500-20UNF-2B) INSERT PER MS124660 INSTALLED IN MTG. HOLES; PERIPHERAL SURFACE IS GROOVED ALONG THE CIRCUMFERENCE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE III,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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