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National Stock Number:
5340-00-737-4204
Federal Supply Class:
5340
National Item Identification Number:
007374204
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:
| 6763711 | 24617 | GENERAL MOTORS CORP | | 7374204 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 4.750 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 6 | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | FIRST RECESS INSIDE HEIGHT | 0.750 INCHES NOMINAL | | FLANGE THICKNESS | 0.625 INCHES NOMINAL | | HOLE DIAMETER | 0.406 INCHES NOMINAL | | INSIDE CORNER RADIUS | 0.125 INCHES NOMINAL | | INSIDE DIAMETER | 3.438 INCHES NOMINAL | | OUTSIDE DIAMETER | 5.688 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-601 COND T71 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | ALUMINUM ALLOY 355.0 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | SPECIAL FEATURES | ONE HOLE 5/16 IN. DIA BY 5/16 IN. DEEP LOCATED ON INSIDE OF FLANGE,39/64 IN. C TO C FROM MTG HOLE |
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