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National Stock Number:
5340-00-679-4523
Federal Supply Class:
5340
National Item Identification Number:
006794523
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:
| 68686E | 09386 | ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL END PRODUCTS | | 8675892 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY THICKNESS | 0.106 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 3 | | BOLT CIRCLE DIAMETER | 4.000 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SPHERICAL RECESS | | FIRST RECESS INSIDE HEIGHT | 0.531 INCHES NOMINAL | | FLANGE THICKNESS | 0.106 INCHES NOMINAL | | HOLE DIAMETER | 0.467 INCHES MINIMUM AND 0.474 INCHES MAXIMUM | | INSIDE CORNER RADIUS | 3.500 INCHES NOMINAL | | INSIDE DIAMETER | 2.875 INCHES NOMINAL | | OUTSIDE DIAMETER | 4.687 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-00640 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 1010 AND STEEL COMP 1020 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-E-529 FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ENAMEL |
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