The Packing Assembly,labyrinth, cataloged under National Stock Number 2825-00-620-7399, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Elliott Company Div Jeannette. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2825-00-620-7399 |
| Primary Part Number | 44B3521-263D |
| Item Name | Packing Assembly,labyrinth |
| FSC / FSG | 2825 / 28 — Steam Turbines and Components |
| Manufacturer | Elliott Company Div Jeannette |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER;10.796 IN.OD;8.504 IN.ID;2.625 IN.W;8 HOLES 0.562 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 |
|---|---|
| 44B3521-263D PRIMARY | Elliott Company Div Jeannette (USA) |
| Reference | Meaning |
|---|---|
| CS6207399 | 5/9 Secondary reference Calabrese & Sons, Inc. |
| 44B3521-263D | 5/9 Secondary reference Carrier Corp |
| 44B3521-263D | 5/9 Secondary reference Calabrese & Sons, Inc. |
NSN 2825-00-620-7399 is a Packing Assembly,labyrinth, manufactured by Elliott Company Div Jeannette, classified under FSC 2825, Steam Turbines and Components. Status: active.
NSN 2825-00-620-7399 has 1 manufacturer part number on file: 44B3521-263D (Elliott Company Div Jeannette).
Key specifications for 44B3521-263D: General Characteristics Item Description: COPPER;10.796 IN.OD;8.504 IN.ID;2.625 IN.W;8 HOLES 0.562 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.