The Cartridge,check Valve, cataloged under National Stock Number 4820-01-577-2407, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mitsubishi Caterpillar Forklift America, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Cartridge,check Valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Mitsubishi Caterpillar Forklift America, Inc (CAGE 78640) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-577-2407 |
| Primary Part Number | 228-4799 |
| Item Name | Cartridge,check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mitsubishi Caterpillar Forklift America, 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 |
NSN 4820-01-577-2407 is a Cartridge,check Valve, manufactured by Mitsubishi Caterpillar Forklift America, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-577-2407 has 2 manufacturer part numbers on file: 18KP793 (Oshkosh Defense Llc), 228-4799 (Mitsubishi Caterpillar Forklift America, Inc).
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.