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National Stock Number:
5340-01-053-2959
Federal Supply Class:
5340
National Item Identification Number:
010532959
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:
| 525R539H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY THICKNESS | 0.125 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | FLAT | | DISTANCE BETWEEN HOLES ALONG WIDTH | 3.000 INCHES NOMINAL | | DISTANCE BETWEEN HOLES ALONG LENGTH | 3.000 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 1.775 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 1.525 INCHES NOMINAL | | FEATURES PROVIDED | SEALING CAPABILITY | | HOLE DIAMETER | 0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM | | HOLE QUANTITY ALONG LENGTH | 4 | | HOLE QUANTITY ALONG WIDTH | 4 | | LENGTH | 6.900 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | RECTANGLE, MULTI HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | WIDTH | 6.400 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,TY 1,GR A,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | OXIDE FILM |
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