The Seal Ring Assembly,labyrinth, cataloged under National Stock Number 2825-00-377-5996, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Electric Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Seal Ring Assembly,labyrinth |
| FSC / FSG | 2825 — Steam Turbines and Components (FSG 28) |
| Manufacturers | General Electric Company (CAGE 01289) |
| Parameter | Value |
|---|---|
| NSN | 2825-00-377-5996 |
| Primary Part Number | 753C338-4 |
| Item Name | Seal Ring Assembly,labyrinth |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 753C338-4 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 753C338-4 | 5/9 Secondary reference U.S. Government activity |
| PL162L445PC1X2X3 | 5/9 Secondary reference General Electric Company |
| 753C338-4 | 5/9 Secondary reference General Electric Company |
| PL162L445-1T03 | 5/9 Secondary reference General Electric Company |
| H60P20105-4275 | 5/9 Secondary reference General Electric Company |
| PL162L447-1T01B | 5/9 Secondary reference General Electric Company |
| PL162L445 | 5/9 Secondary reference General Electric Company |
| A0143S4101B1236155-1X2X3 | 5/2 Secondary reference U.S. Government activity |
| LSD28S4101B249266PC1X1AX1B | 5/2 Secondary reference U.S. Government activity |
| A0143S4101B1236155 | D/9 Drawing number reference only U.S. Government activity |
NSN 2825-00-377-5996 is a Seal Ring Assembly,labyrinth, manufactured by General Electric Company, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-377-5996 has 1 manufacturer part number on file: 753C338-4 (General Electric Company).
5 possible matches (shared part number, not a government interchangeability claim): 5330-00-377-5997, 5330-00-377-5999, 5330-00-377-6000. Verify interchangeability with system specifications before substitution.
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.