The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-270-9666, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-270-9666 |
| Primary Part Number | 2SK502 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Component Quantity | 8 |
| End Item Source | 45152 |
| Supply Items and Quantities | "AIR CYLINDER MOUNTING PLATE 1,CLAMPS 2,INSTRUCTION DRAWING 1,ALTERNATOR MOUNTING BRACKET TUBE 1,CAP SCREW 1,LOCKNUT 1,LOCK WASHER 1" |
| End Item Name | FIRE FIGHTING TRUCK |
| 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 |
|---|---|
| 2SK502 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2SK502 | 5/9 Secondary reference Oshkosh Corp |
NSN 4820-01-270-9666 is a Parts Kit,ball Valve, manufactured by Oshkosh Defense Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-270-9666 has 1 manufacturer part number on file: 2SK502 (Oshkosh Defense Llc).
Key specifications for 2SK502: Component Quantity: 8; End Item Source: 45152; Supply Items and Quantities: "AIR CYLINDER MOUNTING PLATE 1,CLAMPS 2,INSTRUCTION DRAWING 1,ALTERNATOR MOUNTING BRACKET TUBE 1,CAP SCREW 1,LOCKNUT 1,LOCK WASHER 1"; End Item Name: FIRE FIGHTING TRUCK. 4 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.