The Valve Assembly, cataloged under National Stock Number 4820-01-718-5123, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ives Equipment, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-718-5123 |
| Primary Part Number | WC1030SWPFO |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ives Equipment, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 8705417G03 | Naval Sea Systems Command (USA) |
| WC1030SWPFO PRIMARY | Ives Equipment, Llc (USA) |
| Reference | Meaning |
|---|---|
| 8705417 REV E | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-718-5123 is a Valve Assembly, manufactured by Ives Equipment, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-718-5123 has 2 manufacturer part numbers on file: 8705417G03 (Naval Sea Systems Command), WC1030SWPFO (Ives Equipment, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-718-5559. Verify interchangeability with system specifications before substitution.
Key specifications for WC1030SWPFO: Special Features: UPGRADE. 0 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.