The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-125-9830, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-125-9830 |
| Primary Part Number | 2285-301 ASSY CT |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 2285-301 ASSY CT PRIMARY | Portland Valve Llc (USA) |
| 2285-301 ASSY CT PRIMARY | Yankee Machine Inc (USA) |
| 2285-301ASSYCT PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2285-301 ASSY CT PRIMARY | Derbyshire Machine & Tool Co (USA) |
| 2285-301 ASSY CT PRIMARY | Jarecki Industries Ltd (USA) |
| Reference | Meaning |
|---|---|
| 2285-301 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4820-01-125-9830 is a Valve,linear,directional Control, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-125-9830 has 5 manufacturer part numbers on file: 2285-301 ASSY CT (Portland Valve Llc), 2285-301 ASSY CT (Yankee Machine Inc), 2285-301ASSYCT (Huntington Ingalls Inc Div Newport News Shipbuilding), 2285-301 ASSY CT (Derbyshire Machine & Tool Co), 2285-301 ASSY CT (Jarecki Industries Ltd).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-130-1826, 4820-01-131-3300, 4820-01-236-1277. Verify interchangeability with system specifications before substitution.
Key specifications for 2285-301 ASSY CT: Special Features: COPPER NICKEL ALLOY BODY; TITANIUM FLOW CONTROL DEVICE; NICKEL ALUMINUM BRONZE STEM; DELRIN SEAT; MANUALLY OPERATED; 3 END CONNECTIONS,PLAIN FACED FLANGE; OPERATING PRESSURE AND TEMPERATURE ARE NOT RATED; BONNET TYPE BOLTED; SIZE 3.000 IN. IN. 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.
NSN 4820-01-125-9830 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.