The Seal,labyrinth,steam Turbine, cataloged under National Stock Number 5330-01-239-3728, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-239-3728 |
| Item Name | Seal,labyrinth,steam Turbine |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| General Characteristics Item Description | CARBON; 4 SEGMENTS; 0.131 IN. MIN ALLOWABLE TOOTH CLEARANCE ON SIDE NEAREST THE THRUST,0.077 IN. AWAY FROM THE THRUST IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 574E924 PIECE 7 | 5/9 Secondary reference General Electric Company |
| 432B385 PICE 1 | 5/9 Secondary reference General Electric Company |
| 432B385 PIECE 1 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
| 574E924 PIECE 7 | 5/9 Secondary reference General Electric Co Naval and Drive Turbine Systems Dept |
| 432B385 PIECE 1 | 3/9 Design control — primary reference General Electric Co Naval and Drive Turbine Systems Dept |
| 574E924 | D/9 Drawing number reference only General Electric Company |
NSN 5330-01-239-3728 is a Seal,labyrinth,steam Turbine, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-239-3728: General Characteristics Item Description: CARBON; 4 SEGMENTS; 0.131 IN. MIN ALLOWABLE TOOTH CLEARANCE ON SIDE NEAREST THE THRUST,0.077 IN. AWAY FROM THE THRUST IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.