The Valve,flow Control, cataloged under National Stock Number 4820-01-438-8340, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Jlg Industries, Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-438-8340 |
| Primary Part Number | 8902157 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Jlg Industries, Inc. |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 8902157 | Jlg Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8902157 | 5/9 Secondary reference Trak International |
| 5000CC-D9 | 3/2 Design control — primary reference U.S. Government activity |
| 5000CC-09 | 5/9 Secondary reference U.S. Government activity |
| 6619853 | D/9 Drawing number reference only Trak International |
NSN 4820-01-438-8340 is a Valve,flow Control, manufactured by Jlg Industries, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-438-8340 has 1 manufacturer part number on file: 8902157 (Jlg Industries, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-451-5021. Verify interchangeability with system specifications before substitution.
Key specifications for 8902157: Flow Control Device: DISK; Special Features: COMPONENT OF VALVE ASSEMBLY,NSN 4820-01-451-5021; Part Name Assigned by Controlling Agency: CONTROL VALVE ASSY.; End Item Identification: 3930-01-417-2886. 2 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.