NSN 4820-01-121-7889
Part Details | VACUUM BREAKING VALVE
4820-01-121-7889 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: 3479, BMC3479E1, BMC3479E-1, BMC3479, BMC-3479, 4820-01-121-7889, 01-121-7889, 4820011217889, 011217889
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 08, 1981 | 01-121-7889 | 08101 ( VALVE, VACUUM BREAKING ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
STREANLINED WITH ONE BRAZING RING
STREAMLINED WITH ONE BRAZING RING
STREANLINED WITH ONE BRAZING RING
STREANLINED WITH ONE BRAZING RING
Cross Reference | NSN 4820-01-121-7889
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3479 | 23798 | BIDORO MFG COPO BOX 103 HUNTINGTON STA NY 11746 |
| BMC3479E-1 | 23798 | BIDORO MFG COPO BOX 103 HUNTINGTON STA NY 11746 |
| BMC-3479 | 23798 | BIDORO MFG COPO BOX 103 HUNTINGTON STA NY 11746 |
Technical Data | NSN 4820-01-121-7889
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| BODY MATERIAL | BRONZE, ASTM B62 |
| FLOW CONTROL DEVICE | T ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | BRASS AND RUBBER, SYNTHETIC |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | STREANLINED WITH ONE BRAZING RING |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| TEMP RATING | 185.0 DEG FAHRENHEIT |