The Ring Set,piston, cataloged under National Stock Number 2805-01-023-5320, 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 1 commercial cross-reference from 1 manufacturer, 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 | 2805-01-023-5320 |
| Primary Part Number | DR25 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Standard Bore Diameter | 3.250 INCHES IN |
| Ring Set Component Parts | COMPRESSION RING,DC-170,66289,1; COMPRESSION RING,DC-171,66289,1; OIL RING,DC-172,66289,1 |
| Piston Accommodation Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DR25 PRIMARY | Wisconsin Motors, Llc (USA) |
NSN 2805-01-023-5320 is a Ring Set,piston, manufactured by Wisconsin Motors, Llc, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-01-023-5320 has 1 cross-referenced part number: DR25 (Wisconsin Motors, Llc).
There are 2 known substitutes for 2805-01-023-5320: 5910-00-644-6204, 5970-01-016-1228. Verify interchangeability with system specifications before substitution.
Key specifications for DR25: Standard Bore Diameter: 3.250 INCHES IN; Ring Set Component Parts: COMPRESSION RING,DC-170,66289,1; COMPRESSION RING,DC-171,66289,1; OIL RING,DC-172,66289,1; Piston Accommodation Quantity: 1. 3 total characteristics are documented in the Federal Logistics Information System.