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National Stock Number:
5340-01-255-1131
Federal Supply Class:
5340
National Item Identification Number:
012551131
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:
| 165043 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY THICKNESS | 0.152 INCHES NOMINAL | | CORNER BEVEL LENGTH | 0.019 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | FLAT | | DISTANCE BETWEEN HOLES ALONG WIDTH | 3.000 INCHES NOMINAL | | DISTANCE BETWEEN HOLES ALONG LENGTH | 2.406 INCHES NOMINAL AND 2.437 INCHES NOMINAL AND 2.407 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.053 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 0.310 INCHES NOMINAL | | HOLE DIAMETER | 0.175 INCHES MINIMUM AND 0.183 INCHES MAXIMUM | | HOLE QUANTITY ALONG LENGTH | 4 | | HOLE QUANTITY ALONG WIDTH | 4 | | LENGTH | 8.310 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | PERIPHERAL SHAPE STYLE | RECTANGLE, MULTI HOLES | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | SECURING DEVICE TYPE | SPECIAL | | SPECIAL FEATURES | FURNISHED WITH SHIELDING GASKET; STOP,COMPRESSION AND ADHESIVE; 1 WATER INLET AND 1 WATER OUTLET HOLE 0.497 IN. MIN AND 0.510 IN. MAX DIA | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CHROMATE | | WIDTH | 3.620 INCHES NOMINAL |
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