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National Stock Number:
5340-00-472-1980
Federal Supply Class:
5340
National Item Identification Number:
004721980
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:
| 8432967 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BODY THICKNESS | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | BOLT CIRCLE DIAMETER | 3.500 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 4 | | CROSS-SECTIONAL SHAPE STYLE | FLAT W/OPEN CENTER | | HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.327 INCHES MAXIMUM | | OUTSIDE DIAMETER | 4.250 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 5086 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | SPECIAL FEATURES | ONE EDGE CHAMFERED 0.040 X 45 DEG | | SURFACE TREATMENT | ENAMEL |
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