The Valve,angle, cataloged under National Stock Number 4820-00-809-1709, 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 | 4820-00-809-1709 |
| Primary Part Number | 4430 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Material | COPPER ALLOY BODY |
| Bonnet Type | INSIDE SCREW |
| Valve Operation Method | MANUAL |
| Features Provided | BONNET PACKING |
| Thread Quantity Per Inch | 14 ALL ENDS |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SIZE OF END CONNECTIONS |
| Renewable Seat Ring Type | THREADED |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Style Designator | ANGLE |
| Material | COPPER ALLOY AND SILICON STEM |
| Flow Control Device | DISK |
| Bonnet Attachment Method | UNION |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Maximum Operating Temp | 358.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4430 | Ashcroft Inc Dba Heise (USA) |
NSN 4820-00-809-1709 is a Valve,angle, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-809-1709 has 1 cross-referenced part number: 4430 (Ashcroft Inc Dba Heise).
There are 12 known substitutes for 4820-00-809-1709: 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: COPPER ALLOY BODY; Bonnet Type: INSIDE SCREW; Valve Operation Method: MANUAL; Features Provided: BONNET PACKING. 22 total characteristics are documented in the Federal Logistics Information System.