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National Stock Number:
5340-01-518-7825
Federal Supply Class:
5340
National Item Identification Number:
015187825
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:
| 6391172-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY THICKNESS | 0.063 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE OR RECTANGULAR RECESS | | FIRST RECESS INSIDE HEIGHT | 1.220 INCHES NOMINAL | | FLANGE THICKNESS | 0.063 INCHES NOMINAL | | HOLE DIAMETER | 0.086 INCHES NOMINAL | | INSIDE CORNER RADIUS | 0.090 INCHES NOMINAL | | INSIDE WIDTH | 4.070 INCHES NOMINAL | | INSIDE LENGTH | 3.950 INCHES NOMINAL | | LENGTH | 2.060 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B209, 5052, TEMPER H32 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 5052 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | RECTANGLE, FOUR HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | WIDTH | 4.250 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CHROMATE |
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