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National Stock Number:
1560-01-031-3251
Federal Supply Class:
1560
National Item Identification Number:
010313251
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:
| AD31251-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 0.750 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.750 INCHES NOMINAL | | BODY THICKNESS | 0.063 INCHES NOMINAL | | CORNER RADIUS | 0.750 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | ARCHED | | DISTANCE BETWEEN HOLES ALONG LENGTH | 5.000 INCHES NOMINAL | | DISTANCE BETWEEN HOLES ALONG WIDTH | 5.000 INCHES NOMINAL | | HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM | | INSIDE CORNER RADIUS | 14.900 INCHES NOMINAL | | LENGTH | 6.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4040 ALLOY 2024 TEMP O ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | RECTANGLE, FOUR HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | WIDTH | 6.500 INCHES NOMINAL | | SURFACE TREATMENT | ANODIZE |
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