The Packing Assembly, cataloged under National Stock Number 5330-01-327-5385, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-327-5385 |
| Primary Part Number | 3055G25G-1 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT |
| 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 |
|---|---|
| 3055G25G-1 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| DGR588-AE0001 | Lo-Rez Vibration Control Ltd (CAN) |
| Reference | Meaning |
|---|---|
| 3055G25G-1 | 3/9 Design control — primary reference General Electric Co Naval and Drive Turbine Systems Dept |
| DGR588-AE0001 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 5330-01-327-5385 is a Packing Assembly, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-327-5385 has 2 manufacturer part numbers on file: 3055G25G-1 (Timken Gears & Services Inc. Div Philadelphia Gear), DGR588-AE0001 (Lo-Rez Vibration Control Ltd).
Key specifications for 3055G25G-1: Special Features: I-NAVY LABRYINTH POLYTETRAFLUOROETHYLENE SEAL; Material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT. 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.