The Disk,valve, cataloged under National Stock Number 4820-00-334-3865, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 5 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 | 4820-00-334-3865 |
| Primary Part Number | 43125 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| Thread Series Designator | UNF |
| Material | STEEL CORROSION RESISTING |
| Nominal Thread Size | 0.312 INCHES IN |
| Outside Diameter | 0.652 INCHES NOMINAL IN |
| Thread Class | 2B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43125 PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
NSN 4820-00-334-3865 is a Disk,valve, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-334-3865 has 1 cross-referenced part number: 43125 (Spirax Sarco Inc Dba Spirax Sarco).
There are 6 known substitutes for 4820-00-334-3865: 3110-00-142-4357, 5940-00-197-8751, 5905-00-258-2575 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 43125: Thread Series Designator: UNF; Overall Height: 1.080 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Nominal Thread Size: 0.312 INCHES IN. 6 total characteristics are documented in the Federal Logistics Information System.