Part Details | AUTOMATIC FLUE DRAFT CONTROL
4520-01-512-7303 An item consisting of a metal frame in which is inserted a flat metal plate mounted on a shaft. The plate, fluctuating automatically according to changes in atmospheric pressure, controls the stack or flue draft and maintains an absolute constancy of draft regardless of varying weather conditions.
Alternate Parts: 16850031 REVPARTS LIST, 1685003-1 REV-PARTS LIST, 16815003 REV, MVC2341 SIZE 40W X 20H, MVC-2341 SIZE 40W X 20H, 4520-01-512-7303, 01-512-7303, 4520015127303, 015127303
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | SEP 09, 2003 | 01-512-7303 | 15647 ( DRAFT CONTROL, FLUE, AUTOMATIC ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-512-7303
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1685003-1 REV-PARTS LIST | 52249 | MESTEK, INC.DBA AMERICAN WARMING & VENTILATING |
| 16815003 REV | 52249 | MESTEK, INC.DBA AMERICAN WARMING & VENTILATING |
| MVC-2341 SIZE 40W X 20H | 52249 | MESTEK, INC.DBA AMERICAN WARMING & VENTILATING |
Technical Data | NSN 4520-01-512-7303
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL AND STEEL CORROSION RESISTING |
| OVERALL WIDTH | 40.000 INCHES NOMINAL |
| OVERALL HEIGHT | 20.000 INCHES NOMINAL |
| SPECIAL FEATURES | FRAME IS 3/16 IN. THICK CARBON STEEL; BLADES ARE 14 GA STAINLESS STEEL; AXLES ARE 1/2 IN. DIAM. 303 STAINLESS STEEL; BEARING SLEEVE IS OIL IMPREGNATED BRONZE; FINISH IS HOT DIPPED GALVANIZED ON CARBON STEEL; MAX. DIFF PRESSURE IS 12 IN. WG; MAX VELOCITY IS 3000 FPM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | STANDARD DUTY AIR CONTROL DAMPER (MARINE) |