The Ring,transmission Piston, cataloged under National Stock Number 2010-01-204-8016, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2010-01-204-8016 |
| Primary Part Number | M1904FS |
| Item Name | Ring,transmission Piston |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| General Characteristics Item Description | CAST IRON; 3.500 IN. OD,0.902 TO 0.935 IN. WIDE; 1.200 IN. MIN,1.300 IN. MAX ID; FOR MODEL MG-541C MARINE TRANSMISSION IN |
| 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 |
|---|---|
| M1904FS PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
NSN 2010-01-204-8016 is a Ring,transmission Piston, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
NSN 2010-01-204-8016 has 1 manufacturer part number on file: M1904FS (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
Key specifications for M1904FS: General Characteristics Item Description: CAST IRON; 3.500 IN. OD,0.902 TO 0.935 IN. WIDE; 1.200 IN. MIN,1.300 IN. MAX ID; FOR MODEL MG-541C MARINE TRANSMISSION IN. 1 specification is 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.