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National Stock Number:
4820-01-267-0271
Federal Supply Class:
4820
National Item Identification Number:
012670271
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:
| 000-8002-391 | 94756 | THE BOEING COMPANY | | 4001582 | 15882 | SONOBOND ULTRASONICS, INC. | | A31484-200 | 32402 | JB INDUSTRIES INC | | 4001582 | 83944 | AEROPROJECTS INC | | A31484 | 83994 | ALLIED REFRIGERATION INC | | 9453205 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | STRAIGHT THRU | | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 300.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | THREADED EXTERNAL TUBE 2ND END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | FLARED (TUBE) 2ND END | | SEAT ANGLE | 37.0 DEGREES 2ND END | | THREAD SERIES DESIGNATOR | NPTF 1ST END | | UNF 2ND END | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | 0.438 INCHES 2ND END | | THREAD CLASS | 2A 2ND END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | RIGHT-HAND 2ND END | | MOUNTING POSITION | HORIZONTAL | | MINIMUM OPERATING TEMP | -65.0 DEG FAHRENHEIT |
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