The Packing,preformed, cataloged under National Stock Number 5330-00-542-1014, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Walworth Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-542-1014 |
| Primary Part Number | 4DP2079-1APCX1 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| Center Hole Diameter | 0.531 INCHES NOMINAL IN |
| Material | ASBESTOS AND LEAD AND STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4DP2079-1APCX1 PRIMARY | The Walworth Company (USA) |
| Reference | Meaning |
|---|---|
| 4DP2079-1APC16X1 | 5/9 Secondary reference The Walworth Company |
| 4DP2079APC16X1 | 5/9 Secondary reference The Walworth Company |
| 4DP2081APC16-1IN | 5/9 Secondary reference The Walworth Company |
NSN 5330-00-542-1014 is a Packing,preformed, manufactured by The Walworth Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-542-1014 has 1 manufacturer part number on file: 4DP2079-1APCX1 (The Walworth Company).
Key specifications for 4DP2079-1APCX1: Cross-Sectional Height: 0.250 INCHES NOMINAL IN; Special Features: IMPREGNATED WITH MINERIAL OIL AND SURFACE COATED WITH GRAPHITE; Center Hole Diameter: 0.531 INCHES NOMINAL IN; Material: ASBESTOS AND LEAD AND STEEL OVERALL. 3 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.