The Valve Assembly, cataloged under National Stock Number 4820-00-411-8239, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Komatsu America Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-411-8239 |
| Primary Part Number | 390826R94 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Komatsu America Corp. |
| 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 |
|---|---|
| 390826R94 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 390826R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 390826R94 | 5/9 Secondary reference Komatsu American Intl Co |
| 390826R94 | 3/9 Design control — primary reference International Harvester Co Agricultural Equipment Div |
| 390826R91 | 5/9 Secondary reference U.S. Government activity |
| 390826R91 | 5/9 Secondary reference International Harvester Co Agricultural Equipment Div |
NSN 4820-00-411-8239 is a Valve Assembly, manufactured by Komatsu America Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-411-8239 has 1 manufacturer part number on file: 390826R94 (Komatsu America Corp.).
Key specifications for 390826R94: Special Features: CONSISTS OF 376424R1 CAP 1; 377803R1 PLUG 1; 377802R1 SPRING 1; 377801R1 WASHER1; 17010R1 BALL 1; 17008R1 3; 376426R1 SLEEVE 1; 396582R1 PISTON ASSY 1; 406181R1 0 RING 1+ 382659R1 ACTUATOR 1; 395783R1 SLEEVE 1; 395781R3 RETAINER 1. 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.