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National Stock Number:
5340-01-185-0639
Federal Supply Class:
5340
National Item Identification Number:
011850639
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:
| 7-217221109 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 7-217221109 | 2W710 | SHIM IT MANUFACTURING CORP | | 7-217221109 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| BODY THICKNESS | 0.002 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 1.500 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 4 | | CROSS-SECTIONAL SHAPE STYLE | FLAT | | HOLE DIAMETER | 0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | OUTSIDE DIAMETER | 2.250 INCHES NOMINAL | | SECURING DEVICE TYPE | SPECIAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | EPB040230 ASSN STD SINGLE TREATMENT RESPONSE | | SPECIAL FEATURES | SURFACE TREATMENT: CHEMICAL FILM NO. 11, A AND D |
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