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National Stock Number:
5340-01-626-1758
Federal Supply Class:
5340
National Item Identification Number:
016261758
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:
| 321A113-1 | 03640 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BODY THICKNESS | 0.19 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 4.230 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 4 | | CROSS-SECTIONAL SHAPE STYLE | RECESS, SAME SHAPE AS THE PERIPHERY | | FIRST RECESS INSIDE HEIGHT | 0.40 INCHES NOMINAL | | FLANGE THICKNESS | 0.59 INCHES NOMINAL | | HOLE DIAMETER | 0.196 INCHES NOMINAL | | INSIDE CORNER RADIUS | 0.06 INCHES NOMINAL | | INSIDE DIAMETER | 3.63 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PLATE,BLANKING | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | OUTSIDE DIAMETER | 4.75 INCHES NOMINAL | | SECURING DEVICE TYPE | THREADED FASTENER | | SURFACE TREATMENT | PRIMER AND PAINT |
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