The Ring Set,piston, cataloged under National Stock Number 2805-00-390-3442, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Dresser, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-390-3442 |
| Primary Part Number | 204-71 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Dresser, Llc |
| Status | CANCELLED |
| Piston Accommodation Quantity | 1 |
| Standard Bore Diameter | 5.000 INCHES IN |
| Ring Set Component Parts | COMPRESSION RING,18-235,35301,2,OIL RING,18-236,35301,1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2805-00-390-3442 is a Ring Set,piston, manufactured by Dresser, Llc, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-390-3442 has 2 cross-referenced part numbers: 204-71 (Dresser, Llc), 204-71 (Dresser Industries Inc Waukesha Engine Div).
There are 10 known substitutes for 2805-00-390-3442: 5950-00-090-3950, 6685-00-434-4256, 5915-00-501-0546 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 204-71: Piston Accommodation Quantity: 1; Standard Bore Diameter: 5.000 INCHES IN; Ring Set Component Parts: COMPRESSION RING,18-235,35301,2,OIL RING,18-236,35301,1. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-390-3442 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.