The Disk,valve, cataloged under National Stock Number 4820-01-440-1495, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Floworks Usa Lp Dba Flotech Div Jacksonville. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-440-1495 |
| Primary Part Number | 3IN-60031-C-03 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Floworks Usa Lp Dba Flotech Div Jacksonville |
| Status | ACTIVE |
| Pressure Rating | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Style Designator | POPPET |
| Material | STEEL |
| 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 |
|---|---|
| DWG NO.302347 PC 3 | Floworks Usa Lp Dba Flotech Div Jacksonville (USA) |
| 3IN-60031-C-03 PRIMARY | Floworks Usa Lp Dba Flotech Div Jacksonville (USA) |
| Reference | Meaning |
|---|---|
| DWG NO.302347 | D/9 Drawing number reference only Floworks Usa Lp Dba Flotech Div Jacksonville |
NSN 4820-01-440-1495 is a Disk,valve, manufactured by Floworks Usa Lp Dba Flotech Div Jacksonville, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-440-1495 has 2 manufacturer part numbers on file: DWG NO.302347 PC 3 (Floworks Usa Lp Dba Flotech Div Jacksonville), 3IN-60031-C-03 (Floworks Usa Lp Dba Flotech Div Jacksonville).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-440-1532, 4820-01-440-1607. Verify interchangeability with system specifications before substitution.
Key specifications for 3IN-60031-C-03: Pressure Rating: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Style Designator: POPPET; Special Features: MATL PER ASTM A216 WCB;STL FACED; End Item Identification: 4820-01-440-1283;GLOBE VALVE. 3 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.