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National Stock Number:
5340-00-157-0758
Federal Supply Class:
5340
National Item Identification Number:
001570758
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:
| 11653003 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| EAR QUANTITY | 8 | | EAR RADIUS | 0.320 INCHES NOMINAL | | BODY RADIUS | 2.750 INCHES NOMINAL | | BODY THICKNESS | 0.190 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 5.500 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 8 | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | FEATURES PROVIDED | SEALING CAPABILITY | | FIRST RECESS INSIDE HEIGHT | 0.840 INCHES NOMINAL | | FLANGE THICKNESS | 0.620 INCHES NOMINAL | | HOLE DIAMETER | 0.372 INCHES MINIMUM AND 0.386 INCHES MAXIMUM | | INSIDE CORNER RADIUS | 0.180 INCHES NOMINAL | | INSIDE DIAMETER | 4.880 INCHES NOMINAL | | INVERTED RADIUS | 0.320 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-601 FED SPEC ALL MATERIAL RESPONSES OR QQ-A-596 TEMPER T6 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | ALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, MULTIEARS AND HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | SURFACE TREATMENT | PAINT |
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