The Valve,flow Control, cataloged under National Stock Number 4820-01-540-8839, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-540-8839 |
| Primary Part Number | 5HB96 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Disk Material | STEEL |
| Connection Type | THREADED EXTERNAL HOSE |
| End Connection Quantity | 2 |
| Nominal Thread Size | 0.500 INCHES IN |
| Body Material | STEEL |
| Seat Material | STEEL |
| Thread Quantity Per Inch | 14 |
| Thread Series Designator | NPTF |
| 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 |
|---|---|
| 5HB96 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 5HB96 | 5/9 Secondary reference Oshkosh Corp |
| 6602677 | 5/2 Secondary reference U.S. Government activity |
| 28000-504-3.0 | 3/9 Design control — primary reference Vonberg Valve, Inc. |
NSN 4820-01-540-8839 is a Valve,flow Control, manufactured by Oshkosh Defense Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-540-8839 has 1 manufacturer part number on file: 5HB96 (Oshkosh Defense Llc).
Key specifications for 5HB96: Disk Material: STEEL; Connection Type: THREADED EXTERNAL HOSE; End Connection Quantity: 2; Nominal Thread Size: 0.500 INCHES IN. 8 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.