The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-229-4830, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-229-4830 |
| Primary Part Number | SV-281-01VM |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | NON MAGNETIC PERMEABILITY OF 2.0 PCT OR LESS |
| 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 |
|---|---|
| SV-281-01VM | Naval Inventory Control Point Mechanicsburg (USA) |
| LL-1380 ASSY SV-281-01VM | Naval Inventory Control Point Mechanicsburg (USA) |
| LL-138 ASSY SV-281-01VM | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| LL-138 ASSY SV-281-01 | 5/9 Secondary reference Olmsted Products Company Llc |
| SV-281-01 | 3/9 Design control — primary reference Olmsted Products Company Llc |
| LL-1380 ASSY SV-281-01 | 5/1 Secondary reference The Oilgear Company Dba Jiffy Lube 213 Div Oilgear |
NSN 4820-01-229-4830 is a Valve,linear,directional Control, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-229-4830 has 3 manufacturer part numbers on file: SV-281-01VM (Naval Inventory Control Point Mechanicsburg), LL-1380 ASSY SV-281-01VM (Naval Inventory Control Point Mechanicsburg), LL-138 ASSY SV-281-01VM (Naval Inventory Control Point Mechanicsburg).
Key specifications for SV-281-01VM: Special Features: 4 WAY HYDRAULIC,1500 PSI RATED; Reference Number Differentiating Characteristics: NON MAGNETIC PERMEABILITY OF 2.0 PCT OR LESS. 1 specification is 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.