NSN 4930-01-451-6809
Part Details | RELIEF VENT UNIT
4930-01-451-6809 A spring loaded device equipped with automatic pressure and vacuum relief valves to relieve drum structure of excessive vapor pressure build-ups and provide for vacuum relief to facilitate liquid flow. It also serves as a filling unit with removable cap with chain attachment.
Alternate Parts: 62828903522, 62828-90352-2, 62828903522, 62828-90352-2, 312721, 31272-1, 4930-01-451-6809, 01-451-6809, 4930014516809, 014516809
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | DEC 24, 1997 | 01-451-6809 | 35932 ( VENT UNIT, RELIEF ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4930-01-451-6809
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 62828-90352-2 | 97384 | AAI CORPORATIONDBA TEXTRON SYSTEMS |
| 62828-90352-2 | 0J8A4 | AWI SYSTEMS MANAGEMENT INC |
| 31272-1 | 82205 | BELFORT INSTRUMENT COMPANY |
Technical Data | NSN 4930-01-451-6809
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | STATIC PRESSURE VENT; 5.12 IN W X 3.55 IN H; .750 IPT; ITEM SHALL MINIMIZE THE ERROR OF BAROMETRIC PRESSURE MEASUREMENT DUE TO WIND SPEED; SHALL DELIVER AT ITS OUTPUT MEASUREMENT PORT A REPRESENTATION OF STATIC AMBIENT ATMOSPHERIC PRESSURE ACCURATE WITHIN +/-0.014 IN. HG WHEN EXPOSED TO WIND UP TO 30 KNOTS AT ANY AZIMUTH AND AT NORMAL INCIDENCE IN ELEVATION |
| END ITEM IDENTIFICATION | AUTOMATED SURFACE OBSERVING SYSTEM (ASOS) |
