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National Stock Number:
5340-01-057-0004
Federal Supply Class:
5340
National Item Identification Number:
010570004
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:
| 139C7876 | 05606 | GENERAL DYNAMICS-OTS, INC. | | 139C7876 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| BODY THICKNESS | 0.032 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 5 | | CORNER RADIUS | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | FLAT | | DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH | 2.000 INCHES NOMINAL | | DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH | 0.990 INCHES NOMINAL | | DISTANCE BETWEEN HOLES ALONG WIDTH | 2.810 INCHES NOMINAL | | LENGTH | 3.800 INCHES MINIMUM AND 3.840 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | PERIPHERAL SHAPE STYLE | IRREGULAR PENTAGON, FIVE HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | WIDTH | 3.200 INCHES MINIMUM AND 3.240 INCHES MAXIMUM | | SURFACE TREATMENT | LACQUER |
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