The Disk,valve, cataloged under National Stock Number 4820-00-036-1969, 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 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-036-1969 |
| Primary Part Number | 84864 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Style Designator | PLUG |
| Material | STEEL CORROSION RESISTING |
| Outside Diameter | 1.375 INCHES NOMINAL IN |
| Nominal Thread Size | 0.563 INCHES IN |
| Thread Series Designator | UNF |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Thread Class | 2B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 84864 PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 4820-00-036-1969 is a Disk,valve, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-036-1969 has 1 cross-referenced part number: 84864 (Ashcroft Inc Dba Heise).
There is 1 known substitute for 4820-00-036-1969: 6130-01-311-3249. Verify interchangeability with system specifications before substitution.
Key specifications for 84864: Overall Height: 1.485 INCHES NOMINAL IN; Style Designator: PLUG; Material: STEEL CORROSION RESISTING; Outside Diameter: 1.375 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.