The Disk,valve, cataloged under National Stock Number 4820-01-441-9261, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-441-9261 |
| Primary Part Number | 01675001446 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Pressure Rating | 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Temp Rating | 300.0 FAHRENHEIT NOMINAL DEGF |
| Media for Which Designed | LIQUID |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0020-K03-MC0060 PC 2 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 01675001446 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| Reference | Meaning |
|---|---|
| 20-K03-DISC | C/1 Advisory reference — outside the item-of-supply concept Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-441-9261 is a Disk,valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-441-9261 has 2 manufacturer part numbers on file: 0020-K03-MC0060 PC 2 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 01675001446 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
Key specifications for 01675001446: Pressure Rating: 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 300.0 FAHRENHEIT NOMINAL DEGF; Special Features: FOR 3.000 IN. VALVE IN; Media for Which Designed: LIQUID. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.