The Packing,preformed, cataloged under National Stock Number 5330-00-598-8023, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 4 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-598-8023 |
| Primary Part Number | 05181376000 3.00IN.2475 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 1.625 INCHES NOMINAL IN |
| Peripheral Diameter | 1.495 INCHES NOMINAL IN |
| Center Hole Diameter | 0.942 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| 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 |
|---|---|
| 26799DPC 17 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 05181376000 3.00IN.2475 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
NSN 5330-00-598-8023 is a Packing,preformed, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-598-8023 has 2 manufacturer part numbers on file: 26799DPC 17 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 05181376000 3.00IN.2475 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
Key specifications for 05181376000 3.00IN.2475: Cross-Sectional Height: 1.625 INCHES NOMINAL IN; Peripheral Diameter: 1.495 INCHES NOMINAL IN; Special Features: 7 MATCHED RINGS; Center Hole Diameter: 0.942 INCHES NOMINAL IN. 4 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.