The Valve,cartridge, cataloged under National Stock Number 4820-00-847-5822, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Komatsu America Corp.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-847-5822 |
| Primary Part Number | 345161R91 |
| Item Name | Valve,cartridge |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,1.800 IN.O/A LENGTH,0.750 IN. OD,1.125 IN. FLANGE OD,0.065 IN.WIDE FLANGE,4 EACH ELONGATED PORTS ON SIDE OF BODY,O-RING GROOVE 9.815 IN. ID,0.970 IN. OD,0.120 IN. WIDE,SPRING LOADED DISK IN |
| 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 |
|---|---|
| 345161R91 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 345161R91 | 5/9 Secondary reference U.S. Government activity |
| 345161R91 | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 4820-00-847-5822 is a Valve,cartridge, manufactured by Komatsu America Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-847-5822 has 1 manufacturer part number on file: 345161R91 (Komatsu America Corp.).
Key specifications for 345161R91: General Characteristics Item Description: STEEL,1.800 IN.O/A LENGTH,0.750 IN. OD,1.125 IN. FLANGE OD,0.065 IN.WIDE FLANGE,4 EACH ELONGATED PORTS ON SIDE OF BODY,O-RING GROOVE 9.815 IN. ID,0.970 IN. OD,0.120 IN. WIDE,SPRING LOADED DISK IN. 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.
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.