The Cover,valve,butterfly, cataloged under National Stock Number 4810-00-100-4856, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Meggitt North Hollywood Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | Cover,valve,butterfly |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Meggitt North Hollywood Inc (CAGE 79318) |
| Parameter | Value |
|---|---|
| NSN | 4810-00-100-4856 |
| Primary Part Number | 222441 |
| Item Name | Cover,valve,butterfly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Meggitt North Hollywood Inc |
| 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 |
|---|---|
| 222441 PRIMARY | Meggitt North Hollywood Inc (USA) |
NSN 4810-00-100-4856 is a Cover,valve,butterfly, manufactured by Meggitt North Hollywood Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-100-4856 has 1 manufacturer part number on file: 222441 (Meggitt North Hollywood Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-00-981-1331, 4140-01-039-9873. 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.
NSN 4810-00-100-4856 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.