The Valve,flow Control, cataloged under National Stock Number 4810-01-520-8856, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-520-8856 |
| Primary Part Number | 18-7400-2 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 18-7400-2 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 18-7400-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4810-01-520-8856 is a Valve,flow Control, manufactured by The Boeing Company Div Defense, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-520-8856 has 1 manufacturer part number on file: 18-7400-2 (The Boeing Company Div Defense).
Key specifications for 18-7400-2: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: VALVE,FLOW CONTROL,AIRCRAFT; End Item Identification: F/A-18E/F. 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 4810-01-520-8856 has DEMIL Code D. 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.