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National Stock Number:
5340-00-966-6521
Federal Supply Class:
5340
National Item Identification Number:
009666521
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:
| 41506 | 31243 | SPACECRAFT ENGINEERING CO INC | | 41506 | 81445 | TISON ENGINEERING INC |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 3.312 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 6 | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | FEATURES PROVIDED | OBSERVATION FACILITY | | FIRST RECESS INSIDE HEIGHT | 0.625 INCHES NOMINAL | | FLANGE THICKNESS | 0.220 INCHES NOMINAL | | HOLE DIAMETER | 0.202 INCHES MINIMUM AND 0.207 INCHES MAXIMUM | | INSIDE CORNER RADIUS | 0.020 INCHES MAXIMUM | | INSIDE DIAMETER | 1.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 356.0 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, MULTIEARS AND HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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