The Sleeve,directional Control Linea, cataloged under National Stock Number 4820-01-391-3281, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-391-3281 |
| Primary Part Number | 6519100 |
| Item Name | Sleeve,directional Control Linea |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 6519100 PRIMARY | Naval Sea Systems Command (USA) |
| 6519083 PIECE 11 | Naval Sea Systems Command (USA) |
NSN 4820-01-391-3281 is a Sleeve,directional Control Linea, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-391-3281 has 2 manufacturer part numbers on file: 6519100 (Naval Sea Systems Command), 6519083 PIECE 11 (Naval Sea Systems Command).
Key specifications for 6519100: Overall Length: 8.000 INCHES MAXIMUM IN; Special Features: 3.000 IN.OD BY 0.500 IN.THK WALL IN; End Item Identification: NAVY STANDARD RAM TENSIONER MODEL NO. 120. 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 4820-01-391-3281 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.