The Valve,angle, cataloged under National Stock Number 4820-00-801-1706, 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 22 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 | 4820-00-801-1706 |
| Primary Part Number | 4430 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Nominal Pipe Size Accommodated | 0.250 INCHES ALL ENDS IN |
| Connection Style | PLAIN,OPTIONAL END(PIPE) SECOND END |
| Valve Operation Method | MANUAL |
| Features Provided | BONNET PACKING |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Style Designator | ANGLE |
| Material | COPPER ALLOY AND SILICON STEM |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SIZE OF END CONNECTIONS |
| Material | STEEL CORROSION RESISTING SEAT |
| Maximum Operating Temp | 358.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Series Designator | NPT ALL ENDS |
| Flow Control Device | DISK |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Bonnet Attachment Method | UNION |
| Bonnet Type | INSIDE SCREW |
| Material | COPPER ALLOY BODY |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Renewable Seat Ring Type | THREADED |
| Thread Quantity Per Inch | 18 ALL ENDS |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4430 | Ashcroft Inc Dba Heise (USA) |
NSN 4820-00-801-1706 is a Valve,angle, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-801-1706 has 1 cross-referenced part number: 4430 (Ashcroft Inc Dba Heise).
There are 12 known substitutes for 4820-00-801-1706: 6630-00-074-0394, 6515-00-104-8714, 5305-00-146-5701 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4430: Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN; Connection Style: PLAIN,OPTIONAL END(PIPE) SECOND END; Valve Operation Method: MANUAL. 22 total characteristics are documented in the Federal Logistics Information System.