NSN 4820-01-197-4974

Part Details | STOP AND STOP CHECK VALVE

4820-01-197-4974 A combination of two valves, one a stop valve, the other a stop check valve, either in the same body, or in separate bodies bolted together, used to control the admission of feed water to a boiler, to prevent the return of water or steam from the boiler, and to provide a means of shutting off the feed line between the stop check valve and the steam drum or economizer.

Alternate Parts: A841102, A841102, 2620922X1ASSYASC3.00IN, 2620-922X1ASSYASC3.00IN, 262192201 ASSYIRCL1, 2621-922-01 ASSYIRCL1, 2620922X1ASSYASC3.00INL1, 2620-922X1ASSYASC3.00INL1, SS8451889550ASSYASC3.00INL1, SS845-1889550ASSYASC3.00INL1, A841102L1, A102085P02TSL1, A10-2085P-02TSL1, SS8451889550ASSYASC3.00IN, SS845-1889550ASSYASC3.00IN, 262192201 ASSYIRC, 2621-922-01 ASSYIRC, A102085P02TS, A10-2085P-02TS, 4820-01-197-4974, 01-197-4974, 4820011974974, 011974974

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 21, 198401-197-497461314 ( VALVE, STOP AND STOP CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-197-4974
Part Number Cage Code Manufacturer
A84110206547BEE LINE COMPANY
A84110206546BEE LINE COMPANY
2620-922X1ASSYASC3.00IN96169ELECTRIC BOAT CORPORATION
2621-922-01 ASSYIRCL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2620-922X1ASSYASC3.00INL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
SS845-1889550ASSYASC3.00INL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
A841102L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
A10-2085P-02TSL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
SS845-1889550ASSYASC3.00IN80064NAVAL SHIP SYSTEMS COMMAND
2621-922-01 ASSYIRC63686THE WALWORTH COMPANY
A10-2085P-02TS57574VELAN VALVE CORPORATION
Technical Data | NSN 4820-01-197-4974
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY