NSN 4820-00-939-8022 W8254B2TS, W8-254B-2TS, W8254B2TSL1
Product Details | GATE VALVE
4820-00-939-8022 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.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: W8254B2TS, W8-254B-2TS, W8254B2TSL1, W8-254B-2TSL1, 51442 ITEM5, 51442 ITEM5L1, 51442ITEM5, 51442ITEM5L1, 4820-00-939-8022, 00-939-8022, 4820009398022, 009398022
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 30-NOV-65 | 00-939-8022 | 05482 ( VALVE, GATE ) |
Cross Reference | NSN 4820-00-939-8022
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 51442 ITEM5L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 803-2177525-C811AF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2177525-C811AFL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 803-2177525-C8A1AF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 803-2177525-C8A1AFL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| W8-254B-2TS | 57574 | VELAN VALVE CORPORATION DIV VELAN VALVE CORPORATION |
| W8-254B-2TSL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Related Products | NSN 4820-00-939-8022
Technical Data | NSN 4820-00-939-8022
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY COBALT ALLOY SEAT STEEL CORROSION RESISTING STEM |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 1500.0 POUNDS PER SQUARE INCH STEAM |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 775.0 DEG FAHRENHEIT STEAM |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | SOCKET, 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 DESIGNATOR | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZX |
Restrictions/Controls & Freight Information | NSN 4820-00-939-8022
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | S | The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||