The Butterfly Valve, cataloged under National Stock Number 4820-01-446-4092, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alfa Laval Pumps Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-446-4092 |
| Primary Part Number | LKB53A-6300T-3-X-316L-20-5-31 |
| Item Name | Butterfly Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Alfa Laval Pumps 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 |
|---|---|
| LKB53A-6300T-3-X-316L-20-5-31 PRIMARY | Alfa Laval Pumps Inc (USA) |
| Reference | Meaning |
|---|---|
| LKB53A-6300T-3-X-316L-20-5-31 | 5/9 Secondary reference Mde Corporation |
NSN 4820-01-446-4092 is a Butterfly Valve, manufactured by Alfa Laval Pumps Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-446-4092 has 1 manufacturer part number on file: LKB53A-6300T-3-X-316L-20-5-31 (Alfa Laval Pumps Inc).
Key specifications for LKB53A-6300T-3-X-316L-20-5-31: End Item Identification: WATER SUPPLY AND WATER PURIFICATION EQUIPMENT. 0 specifications are 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.
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.