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National Stock Number:
4820-00-021-3630
Federal Supply Class:
4820
National Item Identification Number:
000213630
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:
| 114H4104-2 | 56540 | ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC. | | 114H4104-2 | 77272 | THE BOEING COMPANY | | 114H4104-2 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (TUBE) FIRST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764, COND T-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND T-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE STEM | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | STEEL FLOW CONTROL DEVICE | | MATERIAL | STEEL STEM | | MOUNTING FACILITY | BRACKET(S) | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.558 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.562 INCHES FIRST END | | RENEWABLE SEAT RING TYPE | PRESSED-IN | | STYLE DESIGNATOR | STRAIGHT THRU | | SUPPLEMENTARY FEATURES | ADDITIONAL FLOW CONTROL DEVICE: STEM | | THREAD CLASS | 3A FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD SERIES DESIGNATOR | UNF FIRST END | | THREAD QUANTITY PER INCH | 18 FIRST END |
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