NSN 4820-00-939-8023
Part Details | GATE VALVE
4820-00-939-8023 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: 51484ITEM1L1, B8354B57SL1, B8354B-57SL1, B083054B05TS2325610REVBMODL1, B08-3054B05TS23256-10REVBMODL1, 51484ITEM1, B8354B57S, B8354B-57S, 4820-00-939-8023, 00-939-8023, 4820009398023, 009398023
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 30, 1965 | 00-939-8023 | 05482 ( VALVE, GATE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-939-8023
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 51484ITEM1L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| B8354B-57SL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| B08-3054B05TS23256-10REVBMODL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 51484ITEM1 | 57574 | VELAN VALVE CORPORATION |
| B8354B-57S | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-00-939-8023
| Characteristic | Specifications |
|---|---|
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | +AB+1500.0 POUNDS PER SQUARE INCH |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | BUTT WELD PIPE |
| NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES |
| STEM TYPE | RISING |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| NONDEFINITIVE SPEC/STD DATA | B COMPOSITION |
| DEPARTURE FROM CITED DOCUMENT | QUALITY ASSURANCE TESTING IAW NAVY LEVEL 1 ASSURANCE GUIDE |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |