The Valve,butterfly, cataloged under National Stock Number 4810-01-503-3222, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Echelon Supply and Service, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,butterfly |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Echelon Supply and Service, Inc. (CAGE 61125) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-503-3222 |
| Primary Part Number | EDB1010H |
| Item Name | Valve,butterfly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Echelon Supply and Service, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| EDB1010H | Echelon Supply and Service, Inc. (USA) |
| Reference | Meaning |
|---|---|
| EBD-1010H | C/1 Advisory reference — outside the item-of-supply concept Everest Valve Company, Inc. |
| EDB-1010H | 3/9 Design control — primary reference Everest Valve Company, Inc. |
NSN 4810-01-503-3222 is a Valve,butterfly, manufactured by Echelon Supply and Service, Inc., classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-503-3222 has 1 manufacturer part number on file: EDB1010H (Echelon Supply and Service, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4810-01-503-3228, 3110-01-503-4420. Verify interchangeability with system specifications before substitution.
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.