The Valve,globe, cataloged under National Stock Number 4820-00-844-2426, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 25 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-844-2426 |
| Primary Part Number | 4445 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Thread Series Designator | NPT ALL ENDS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY END DIMENSION DATA |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material | COPPER ALLOY BODY |
| Thread Quantity Per Inch | 14 ALL ENDS |
| Features Provided | BONNET PACKING |
| Material | STEEL CORROSION RESISTING SEAT |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Bonnet Type | INSIDE SCREW |
| Flow Control Device | DISK |
| Maximum Operating Temp | 100.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Renewable Seat Ring Type | THREADED |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nominal Pipe Size Accommodated | 0.750 INCHES ALL ENDS IN |
| Bonnet Attachment Method | THREADED |
| Maximum Operating Temp | 385.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Valve Operation Method | MANUAL |
| Material | COPPER ALLOY STEM |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4445 | Ashcroft Inc Dba Heise (USA) |
NSN 4820-00-844-2426 is a Valve,globe, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-844-2426 has 1 cross-referenced part number: 4445 (Ashcroft Inc Dba Heise).
There are 12 known substitutes for 4820-00-844-2426: 1620-00-024-6346, 5120-00-116-3088, 5820-00-230-0454 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4445: Thread Series Designator: NPT ALL ENDS; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY END DIMENSION DATA; Nominal Thread Size: 0.750 INCHES ALL ENDS IN; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 25 total characteristics are documented in the Federal Logistics Information System.