The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-166-8903, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-166-8903 |
| Primary Part Number | DG17S4-012C50 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| 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 |
|---|---|
| DG17S4-012C50 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 8267R-801-1 | 7/2 Vendor item drawing reference Columbus Jack Corporation Div Columbus Jack |
| 8267R-801-1 | 5/9 Secondary reference Age Logistics Corporation |
NSN 4820-00-166-8903 is a Valve,linear,directional Control, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-166-8903 has 1 manufacturer part number on file: DG17S4-012C50 (Eaton Aerospace, Llc Dba Jackson South).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-148-8600. Verify interchangeability with system specifications before substitution.
Key specifications for DG17S4-012C50: Special Features: FOUR WAY,LEVER MANUAL OPERATED,SLIDING SPOOL,SPRING CENTERED,VALVE WILL MATE W/CONTINENTAL HYDRAULICS MANIFOLD BLOCK P/N.MVS8K AND SUBPLATE P/N.MVS-B;COGNIZANT SVC:AIR FORCE. 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.