The Valve,stop-Check, cataloged under National Stock Number 4820-00-287-5941, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Crane Valve and Parts Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-287-5941 |
| Primary Part Number | 26444 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Crane Valve and Parts Div |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING STEM |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Maximum Operating Temp | 850.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Features Provided | BONNET PACKING |
| Bonnet Attachment Method | BOLTED |
| Flow Control Device | DISK |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Connection Style | BEVELED (PIPE) FIRST END |
| Nominal Pipe Size Accommodated | 5.000 INCHES FIRST END IN |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Style Designator | ANGLE |
| Operating Pressure | 900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL BODY |
| Material | COBALT ALLOY SEAT |
| Valve Operation Method | MANUAL |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | BUTT WELD PIPE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 26444 | Crane Co Crane Valve and Parts Div (USA) |
NSN 4820-00-287-5941 is a Valve,stop-Check, manufactured by Crane Co Crane Valve and Parts Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-287-5941 has 1 cross-referenced part number: 26444 (Crane Co Crane Valve and Parts Div).
There are 6 known substitutes for 4820-00-287-5941: 5930-00-150-1016, 5330-00-154-9586, 3120-00-989-3201 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 26444: Material: STEEL CORROSION RESISTING STEM; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Maximum Operating Temp: 850.0 FAHRENHEIT SINGLE RESPONSE DEGF; Features Provided: BONNET PACKING. 18 total characteristics are documented in the Federal Logistics Information System.