The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-458-8070, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-458-8070 |
| Primary Part Number | FM3-12S020-100-10-007 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 RELIEF VALVE |
| Operating Pressure and Type | 2000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Connection Type | THREADED INTERNAL TUBE |
| End Connection Quantity | 3 |
| Nominal Thread Size | 0.750 INCHES IN |
| Thread Class | 2B |
| Thread Series Designator | UNF |
| Valve Discharge Flow Rate | 12.9 GALLONS PER MINUTE |
| 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 |
|---|---|
| FM3-12S020-100-10-007 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 484339 | 5/9 Secondary reference Terex American Crane Corp |
| 13213E9761 | 7/2 Vendor item drawing reference U.S. Government activity |
| 484339 | 5/9 Secondary reference American Hoist and Derrick Co |
NSN 4820-00-458-8070 is a Valve,linear,directional Control, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-458-8070 has 1 manufacturer part number on file: FM3-12S020-100-10-007 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for FM3-12S020-100-10-007: Furnished Items and Quantity: 1 RELIEF VALVE; Operating Pressure and Type: 2000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Connection Type: THREADED INTERNAL TUBE; End Connection Quantity: 3. 8 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.