The Ring Set,piston, cataloged under National Stock Number 2805-00-441-4209, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-441-4209 |
| Primary Part Number | DR59 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Standard Bore Diameter | 3.562 INCHES IN |
| Piston Accommodation Quantity | 1 |
| Ring Set Component Parts | BOTTOM RING,1 EA OIL RING,2 EA RAIL RING,1 EA SPRING,2ND RING,1 EA COMPRESSION RING,1 EA RAIL,1 EA SPRING,TOP RING,1 EA COMPRESSION RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2805-00-441-4209 is a Ring Set,piston, manufactured by Wisconsin Motors, Llc, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-441-4209 has 2 cross-referenced part numbers: DR59 (Wisconsin Motors, Llc), 7204364 (Rolls-Royce Solutions America Inc).
There are 2 known substitutes for 2805-00-441-4209: 5905-00-408-9334, 2920-01-390-4668. Verify interchangeability with system specifications before substitution.
Key specifications for DR59: Standard Bore Diameter: 3.562 INCHES IN; Piston Accommodation Quantity: 1; Ring Set Component Parts: BOTTOM RING,1 EA OIL RING,2 EA RAIL RING,1 EA SPRING,2ND RING,1 EA COMPRESSION RING,1 EA RAIL,1 EA SPRING,TOP RING,1 EA COMPRESSION RING. 3 total characteristics are documented in the Federal Logistics Information System.