The Valve,control, cataloged under National Stock Number 4820-01-026-6168, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Harbormaster Marine, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,control |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | David Brown Hydraulics Inc Dba Hydreco (CAGE 0E9N0); Harbormaster Marine, Inc (CAGE 42138) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-026-6168 |
| Primary Part Number | S1133 |
| Item Name | Valve,control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Harbormaster Marine, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 4820-01-026-6168 is a Valve,control, manufactured by Harbormaster Marine, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-026-6168 has 2 manufacturer part numbers on file: MVT025 (David Brown Hydraulics Inc Dba Hydreco), S1133 (Harbormaster Marine, Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-135-2917. Verify interchangeability with system specifications before substitution.
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.