NSN 4820-01-273-0489 EA2325, 2363X, 8032177525
Product Details | STOP-CHECK VALVE
4820-01-273-0489 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: EA2325, 2363X, 8032177525, 803-2177525, 8032177525C735, 803-2177525-C735, 92363X, 9EA2325, 4820-01-273-0489, 01-273-0489, 4820012730489, 012730489
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01-273-0489 | 05486 ( VALVE, STOP-CHECK ) |
Demand History | NSN 4820-01-273-0489
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 8032177525 | 2025-06-156 | 2 | us |
| 4820-01-273-0489 | 2015-09-244 | 1 | United States |
Cross Reference | NSN 4820-01-273-0489
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-2177525-C7C5AF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Technical Data | NSN 4820-01-273-0489
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY STEEL COMP 420 FLOW CONTROL DEVICE STEEL COMP 316 STEM |
| STYLE DESIGNATOR | E1A STRAIGHT THRU FLANGED ENDS |
| VALVE SIZE | 1.500 INCHES |
| FACE TO FACE DISTANCE | 9.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | ROUND ALL ENDS |
| NOMINAL OUTSIDE DIAMETER | 6.125 INCHES ALL ENDS |
| NOMINAL THICKNESS | 0.875 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 4 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 4.500 INCHES ALL ENDS |
| FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| RAISED FACE NOMINAL HEIGHT | 0.250 INCHES ALL ENDS |
| RAISED FACE NOMINAL DIAMETER | 2.875 INCHES ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| RENEWABLE SEAT RING TYPE | THREADED |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| FEATURES PROVIDED | BONNET PACKING |
Restrictions/Controls & Freight Information | NSN 4820-01-273-0489
| Category | Code | Description |
|---|---|---|
| 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 |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||



