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National Stock Number:
4820-01-434-5974
Federal Supply Class:
4820
National Item Identification Number:
014345974
Description:
VALVE,CHECK
Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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Manufacturer Information:
| 29-00683 | 81412 | TREADWELL CORPORATION (DELAWARE) | | 29-00683CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 29-00683CP | 81412 | TREADWELL CORPORATION (DELAWARE) |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | FLOW CONTROL DEVICE | DISK OR BALL | | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE | | NOMINAL PIPE SIZE ACCOMMODATED | 0.875 INCHES ALL ENDS | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
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