The Ring,piston, cataloged under National Stock Number 2825-00-271-9031, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Kaydon Ring & Seal Inc Dba Skf Precision Technologies. Government technical data includes 7 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through both NSN and commercial part number lookups. 24 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-00-271-9031 |
| Primary Part Number | R33224 |
| Item Name | Ring,piston |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | ACTIVE |
| FSC Application Data | VALVE,CONTROL,STEAM TURBINE |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | DIAGONAL JOINT |
| Radial Wall Thickness | 0.2220 INCHES MINIMUM AND 0.2370 INCHES MAXIMUM IN |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 6.500 INCHES IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| R33224 | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| Reference | Meaning |
|---|---|
| 8008642P14 | 5/9 Secondary reference General Electric Company |
| 8019123P14 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 8008642-14 | 5/9 Secondary reference General Electric Company |
| WW8019123PC14 | 5/9 Secondary reference General Electric Company |
| 8008642P14 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 8008642-14 | 3/9 Design control — primary reference General Electric Co Naval and Drive Turbine Systems Dept |
| 8008641P37 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| WW8019123PC14 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| DD692S4101-244641PC14 | 5/2 Secondary reference U.S. Government activity |
| WW8008642PC14 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| W5938325PC41 | 5/9 Secondary reference General Electric Company |
| 5938324P23 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 5938324P23 | 5/9 Secondary reference General Electric Company |
| WW8008642PC14 | 5/9 Secondary reference General Electric Company |
| WW8008641PC37 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| WW8019124PC29 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 8019123P14 | 5/9 Secondary reference General Electric Company |
| 8008641P37 | 5/9 Secondary reference General Electric Company |
| W5938325PC41 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 8008642-14 | 5/9 Secondary reference General Electric Company |
NSN 2825-00-271-9031 is a Ring,piston, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-271-9031 has 1 manufacturer part number on file: R33224 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies).
Key specifications for R33224: FSC Application Data: VALVE,CONTROL,STEAM TURBINE; Overall Width: 0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: DIAGONAL JOINT. 7 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.