The Housing,oil Pump Assembly,nonair, cataloged under National Stock Number 2990-00-385-9404, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories 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 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 40 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-385-9404 |
| Primary Part Number | G10204PC26 |
| Item Name | Housing,oil Pump Assembly,nonair |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H1871PC26 | Siemens Energy, Inc. (USA) |
| G10204PC26 PRIMARY | Siemens Energy, Inc. (USA) |
| G8900PC26 PRIMARY | Siemens Energy, Inc. (USA) |
| G10147PC23 PRIMARY | Siemens Energy, Inc. (USA) |
| G10018PC26 PRIMARY | Siemens Energy, Inc. (USA) |
| G9139PC23 PRIMARY | Siemens Energy, Inc. (USA) |
| G5637PC23 PRIMARY | Siemens Energy, Inc. (USA) |
| G10072PC26 PRIMARY | Siemens Energy, Inc. (USA) |
| G6899PC23 PRIMARY | Siemens Energy, Inc. (USA) |
| G17188PC26 | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| G7148PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
| G8142PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
| G6944PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
| G8092PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10610PC26 | 5/9 Secondary reference Siemens Energy, Inc. |
| G8580PC26 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10717PC26 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10346PC26 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10288PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10318PC26 | 5/9 Secondary reference Siemens Energy, Inc. |
| G7235PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
| G6951PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10472PC26 | 5/9 Secondary reference Siemens Energy, Inc. |
| G8886PC26 | 5/9 Secondary reference Siemens Energy, Inc. |
| G7447PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
| G7093PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
| G8128PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10723PC26 | 5/9 Secondary reference Siemens Energy, Inc. |
| G10543PC26 | 5/9 Secondary reference Siemens Energy, Inc. |
| G7039PC23 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 2990-00-385-9404 is a Housing,oil Pump Assembly,nonair, manufactured by Siemens Energy, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-385-9404 has 10 manufacturer part numbers on file: H1871PC26 (Siemens Energy, Inc.), G10204PC26 (Siemens Energy, Inc.), G8900PC26 (Siemens Energy, Inc.), G10147PC23 (Siemens Energy, Inc.), G10018PC26 (Siemens Energy, Inc.) and 5 more.
Key specifications for G10204PC26: Overall Height: 2.750 INCHES NOMINAL IN; Overall Length: 5.000 INCHES NOMINAL IN; End Item Identification: IMO DELAVAL IN DELAVAL TURBINE DIV TURBINE STEAM FUEL OIL BSTR PUMP ON CV,AR,AVM,LCC,DD,CG TYPE SHIPS; Material: STEEL. 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.
NSN 2990-00-385-9404 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.