The Valve Assembly, cataloged under National Stock Number 4820-01-559-4686, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-559-4686 |
| Primary Part Number | M39222005-111 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Valve Quantity | 3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M39222005-111 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 4820-01-559-4686 is a Valve Assembly, manufactured by Lockheed Martin Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-559-4686 has 1 manufacturer part number on file: M39222005-111 (Lockheed Martin Corporation).
Key specifications for M39222005-111: Valve Quantity: 3; Special Features: CONSISTS OF 1 UNION 10FF-12; 2 NUT COUPLINGS MS21921-12D; SLEEVES MS21922-12C; 1 DECAL LS11079B10' 1 TUBE -141 MIL-T-8808, TYPE II; 1 VALVE 27582; 1 -143 TUBE, MIL-T-8808 TYPE II, .75 X 0.035 X 7.0; 1 DECAL LS11079B9; 2 DECALS LS5901-790-840; NAME ON THE TECH TUBE/VALVE ASSY; End Item Identification: EC-130J. 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.
NSN 4820-01-559-4686 has DEMIL Code Q. 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.