The Packing,labyrinth,gland, cataloged under National Stock Number 5330-00-309-2016, 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 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-309-2016 |
| Primary Part Number | H1256PC81 |
| 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 |
|---|---|
| H1256PC81 PRIMARY | Siemens Energy, Inc. (USA) |
| H1256SYMB0LMS141GVX2 PRIMARY | Siemens Energy, Inc. (USA) |
| H1256PC81-84-88 | Siemens Energy, Inc. (USA) |
| MS141GVX2XVGJ235 PRIMARY | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MS141GVX2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 3233086SYMB0LMS141GWX2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-309-2016 is a Packing,labyrinth,gland, manufactured by Siemens Energy, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-309-2016 has 4 manufacturer part numbers on file: H1256PC81 (Siemens Energy, Inc.), H1256SYMB0LMS141GVX2 (Siemens Energy, Inc.), H1256PC81-84-88 (Siemens Energy, Inc.), MS141GVX2XVGJ235 (Siemens Energy, Inc.).
Key specifications for H1256PC81: 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.