The Packing,labyrinth,gland, cataloged under National Stock Number 5330-00-309-2003, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Siemens Energy, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-309-2003 |
| Primary Part Number | H1245PC178 |
| Item Name | Packing,labyrinth,gland |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H1245PC178 PRIMARY | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 141-0626 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 3232450SYMB0LRJ141AGX1 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-309-2003 is a Packing,labyrinth,gland, manufactured by Siemens Energy, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-309-2003 has 1 manufacturer part number on file: H1245PC178 (Siemens Energy, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6130-00-864-5210, 6515-01-655-4839. Verify interchangeability with system specifications before substitution.
Key specifications for H1245PC178: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 0 specifications are 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.