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National Stock Number:
5340-00-125-8773
Federal Supply Class:
5340
National Item Identification Number:
001258773
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:
| 9178470 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 0.250 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.250 INCHES NOMINAL | | BODY THICKNESS | 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM | | CORNER RADIUS | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | FLAT | | DISTANCE BETWEEN HOLES ALONG WIDTH | 3.750 INCHES NOMINAL | | HOLE DIAMETER | 0.228 INCHES MINIMUM AND 0.238 INCHES MAXIMUM | | HOLE QUANTITY ALONG LENGTH | 2 | | HOLE QUANTITY ALONG WIDTH | 4 | | LENGTH | 7.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 5052 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | RECTANGLE, MULTI HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | WIDTH | 4.250 INCHES NOMINAL | | SURFACE TREATMENT | CHROMATE |
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