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National Stock Number:
4820-00-219-0469
Federal Supply Class:
4820
National Item Identification Number:
002190469
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:
| 2223882 | 18355 | THE BOEING COMPANY | | 2223882 | 88277 | THE BOEING COMPANY | | S2223882 | 18355 | THE BOEING COMPANY | | S2223882 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| SURFACE TREATMENT | CHROMIUM | | STYLE DESIGNATOR | ANGLE | | CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | THREAD QUANTITY PER INCH | 28 1ST END | | THREAD CLASS | 3A 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL | | SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: DIAPHRAGM |
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