The Lock Assembly,valve, cataloged under National Stock Number 4820-00-090-6417, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Moog Military Aircraft Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Lock Assembly,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Moog Military Aircraft Llc (CAGE 0ZWK8) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-090-6417 |
| Primary Part Number | 3189790 |
| Item Name | Lock Assembly,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 3189790 | Moog Military Aircraft Llc (USA) |
| Reference | Meaning |
|---|---|
| 9282436-10 | 3/2 Design control — primary reference U.S. Government activity |
| 3189790 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
| 9282436 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-00-090-6417 is a Lock Assembly,valve, manufactured by Moog Military Aircraft Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-090-6417 has 1 manufacturer part number on file: 3189790 (Moog Military Aircraft Llc).
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 4820-00-090-6417 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.