NSN 4820-01-435-1021
Part Details | GATE VALVE
4820-01-435-1021 A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
Alternate Parts: PINB2502 4IN, PI-NB2502 4IN, PINB2502 4.00I, PI-NB2502 4.00I, PINB2502, PI-NB2502, 4820-01-435-1021, 01-435-1021, 4820014351021, 014351021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 14, 1996 | 01-435-1021 | 05482 ( VALVE, GATE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-435-1021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PI-NB2502 4IN | 30263 | PIMA VALVE, INC. |
| PI-NB2502 4.00I | 30263 | PIMA VALVE, INC. |
| PI-NB2502 | 30263 | PIMA VALVE, INC. |
Technical Data | NSN 4820-01-435-1021
| Characteristic | Specifications |
|---|---|
| VALVE SIZE | 4.000 INCHES |
| PRESSURE CLASS | 250.0 POUNDS PER SQUARE INCH |
| VALVE OPERATION METHOD | MANUAL |
| INLET RELATIONSHIP WITH OUTLET | IDENTICAL |
| CONNECTION TYPE | FLANGE, ROUND W/HOLES |
| FLANGE DIAMETER | 7.688 INCHES |
| BOLT HOLE QUANTITY | 8 |
| FACE TO FACE DISTANCE | 6.750 INCHES |
| FLANGE FACE DESIGN | PLAIN |
| STEM TYPE | NONRISING |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| END ITEM IDENTIFICATION | NIMITZ CLASS CVN |