NSN 4820-01-066-9474
Part Details | VACUUM BREAKING VALVE
4820-01-066-9474 An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also VALVE, VACUUM REGULATING.
Alternate Parts: P42628, P4-2628, P4262B, P4-262B, 9755091, 975509-1, 9755091, 975509-1, 4820-01-066-9474, 01-066-9474, 4820010669474, 010669474
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 21, 1978 | 01-066-9474 | 08101 ( VALVE, VACUUM BREAKING ) |
REFERENCE DRAWINGS & PICTURES
SINGLE CONNECTION, STRAIGHT FLOW
PLAIN
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PLAIN
Cross Reference | NSN 4820-01-066-9474
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P4-2628 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
| P4-262B | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
| 975509-1 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
| 975509-1 | 3B150 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 4820-01-066-9474
| Characteristic | Specifications |
|---|---|
| BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
| BODY MATERIAL | BRASS, QQ-B-626, ALLOY 360, 1/2H |
| FLOW CONTROL DEVICE | C ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | BRASS, QQ-B-626, ALLOY 360, 1/2H |
| END CONNECTION QUANTITY | 1 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | ANY ACCEPTABLE |
| ABSOLUTE PRESSURE SETTING | 0.5 |