The Valve Assembly, cataloged under National Stock Number 4810-01-462-8002, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-462-8002 |
| Primary Part Number | 174890 |
| Item Name | Valve Assembly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Valve Operation Method | SOLENOID |
| 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 |
|---|---|
| 174890 PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| 174890 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 4810-01-462-8002 is a Valve Assembly, manufactured by Miller Electric Mfg. Llc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-462-8002 has 1 manufacturer part number on file: 174890 (Miller Electric Mfg. Llc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-509-7012. Verify interchangeability with system specifications before substitution.
Key specifications for 174890: Special Features: NEXT HIGHER ASSY WELDING MACHINE; End Item Identification: W/S NIMITZ CLASS CVN; Valve Operation Method: SOLENOID. 1 specification is 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.