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National Stock Number:
5340-01-123-9997
Federal Supply Class:
5340
National Item Identification Number:
011239997
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:
| 548409-097 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 548409-097 | 13973 | LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION |
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Techincal Specification:
| BODY THICKNESS | 0.002 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | DISTANCE BETWEEN HOLES ALONG WIDTH | 5.200 INCHES NOMINAL | | DISTANCE BETWEEN HOLES ALONG LENGTH | 3.450 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.185 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 0.170 INCHES NOMINAL | | FIRST RECESS INSIDE HEIGHT | 0.228 INCHES NOMINAL | | FLANGE THICKNESS | 0.002 INCHES NOMINAL | | HOLE DIAMETER | 0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM | | INSIDE CORNER RADIUS | 0.060 INCHES NOMINAL | | INSIDE DIAMETER | 2.856 INCHES NOMINAL | | LENGTH | 3.820 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE (NYLON) | | PERIPHERAL SHAPE STYLE | RECTANGLE, FOUR HOLES | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | SECURING DEVICE TYPE | THREADED FASTENER | | WIDTH | 5.540 INCHES NOMINAL |
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