The Plunger,trip, cataloged under National Stock Number 2825-00-383-6345, 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.. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-00-383-6345 |
| Primary Part Number | HC157H |
| Item Name | Plunger,trip |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| G8892PC55 | Siemens Energy, Inc. (USA) |
| H-2518 PIECE 54 | Siemens Energy, Inc. (USA) |
| H-1073 PIECE 55 | Siemens Energy, Inc. (USA) |
| H1948PC74 | Siemens Energy, Inc. (USA) |
| HC157H PRIMARY | Siemens Energy, Inc. (USA) |
| G17404PC54 | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HC-157H/9801 | C/1 Advisory reference — outside the item-of-supply concept Siemens Energy, Inc. |
| 40882 | C/1 Advisory reference — outside the item-of-supply concept Rps-Fl, Inc. Dba Rps Inc |
NSN 2825-00-383-6345 is a Plunger,trip, manufactured by Siemens Energy, Inc., classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-383-6345 has 6 manufacturer part numbers on file: G8892PC55 (Siemens Energy, Inc.), H-2518 PIECE 54 (Siemens Energy, Inc.), H-1073 PIECE 55 (Siemens Energy, Inc.), H1948PC74 (Siemens Energy, Inc.), HC157H (Siemens Energy, Inc.) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-304-5170. Verify interchangeability with system specifications before substitution.
Key specifications for HC157H: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 0 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.
NSN 2825-00-383-6345 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.