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National Stock Number:
5340-01-356-9494
Federal Supply Class:
5340
National Item Identification Number:
013569494
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:
| C70122-57030 | 55921 | CURTIS-TOLEDO INC. |
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Techincal Specification:
| BODY OUTSIDE RADIUS | 0.016 INCHES NOMINAL | | BODY THICKNESS | 7.000 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 4 | | BOLT CIRCLE DIAMETER | 109.000 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | FIRST RECESS DIAMETER | 51.979 INCHES MINIMUM AND 52.007 INCHES MAXIMUM | | FIRST RECESS INSIDE HEIGHT | 14.990 INCHES MINIMUM AND 15.010 INCHES MAXIMUM | | FLANGE THICKNESS | 6.000 INCHES NOMINAL | | HOLE DIAMETER | 9.000 INCHES NOMINAL | | INSIDE CORNER RADIUS | 2.000 INCHES NOMINAL | | INSIDE DIAMETER | 40.961 INCHES MINIMUM AND 41.000 INCHES MAXIMUM | | MATERIAL | IRON | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | OUTSIDE CORNER RADIUS | 6.000 INCHES NOMINAL | | OUTSIDE DIAMETER | 124.000 INCHES NOMINAL | | SECOND RECESS INSIDE HEIGHT | 20.000 INCHES NOMINAL | | SECURING DEVICE TYPE | SPECIAL | | SPECIAL FEATURES | CTR HOLE 41" MAX DIA; CBORE 49" DIA; 124" O/A DIA; 48" O/A H; CIRC GROOVE 7.5" DP ONE SIDE DP |
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