The Packing,preformed, cataloged under National Stock Number 5330-01-424-4457, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Ersmark Ab. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Packing,preformed |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Macgregor Sweden Ab (CAGE A236N); Trelleborg Ersmark Ab (CAGE A222N) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-424-4457 |
| Primary Part Number | 462411 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Ersmark Ab |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 21-10613 IT 22 | Macgregor Sweden Ab (SWE) |
| 462411 PRIMARY | Trelleborg Ersmark Ab (SWE) |
| Reference | Meaning |
|---|---|
| 59.5X3 462411 | 5/9 Secondary reference Trelleborg Ersmark Ab |
| 462411 | 3/9 Design control — primary reference Trelleborg Ersmark Ab |
| 59.5X3 | 5/9 Secondary reference Trelleborg Ersmark Ab |
| 21-10613 IT 22 | 5/9 Secondary reference Macgregor Sweden Ab |
NSN 5330-01-424-4457 is a Packing,preformed, manufactured by Trelleborg Ersmark Ab, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-424-4457 has 2 manufacturer part numbers on file: 21-10613 IT 22 (Macgregor Sweden Ab), 462411 (Trelleborg Ersmark Ab).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-442-7786. Verify interchangeability with system specifications before substitution.
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.