The Spindle,governor, cataloged under National Stock Number 2825-00-337-0994, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 24 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2825-00-337-0994 |
| Primary Part Number | NC-159APX1 |
| Item Name | Spindle,governor |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL ALLOY,1.250 IN. DIA 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 |
|---|---|
| NC-159APX1 PRIMARY | Siemens Energy, Inc. (USA) |
| B51042PC3 | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LC159EANDNC555C | 5/9 Secondary reference Siemens Energy, Inc. |
| CL51S47-017PC87 | 5/9 Secondary reference U.S. Government activity |
| DD445S4700-432ALT5PC87 | 5/9 Secondary reference U.S. Government activity |
| G7560PC105 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10232PC144-87 | 5/9 Secondary reference Siemens Energy, Inc. |
| DD692S4700-16PC144-87 | 5/9 Secondary reference U.S. Government activity |
| DD397S47-013PC97 | 5/9 Secondary reference U.S. Government activity |
| DD423S47-032PC106 | 5/9 Secondary reference U.S. Government activity |
| G7189-90PC106 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10374PC92 | 5/9 Secondary reference Siemens Energy, Inc. |
| LC159APX1ANDNC555C | 5/9 Secondary reference Siemens Energy, Inc. |
| NC1594APX1 | 5/9 Secondary reference Siemens Energy, Inc. |
| DD409S47-012PC97 | 5/9 Secondary reference U.S. Government activity |
| G8654PC87 | 5/9 Secondary reference Siemens Energy, Inc. |
| BB57S47-026PC105 | 5/9 Secondary reference U.S. Government activity |
| G8412PC87 | 5/9 Secondary reference Siemens Energy, Inc. |
| G9004PC87 | 5/9 Secondary reference Siemens Energy, Inc. |
| G6276PC97 | 5/9 Secondary reference Siemens Energy, Inc. |
| G5417-1PC97 | 5/9 Secondary reference Siemens Energy, Inc. |
| G8644PC87 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 2825-00-337-0994 is a Spindle,governor, manufactured by Siemens Energy, Inc., classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-337-0994 has 2 manufacturer part numbers on file: NC-159APX1 (Siemens Energy, Inc.), B51042PC3 (Siemens Energy, Inc.).
Key specifications for NC-159APX1: General Characteristics Item Description: STEEL ALLOY,1.250 IN. DIA 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.