The Seal,plain, cataloged under National Stock Number 5330-01-204-4724, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Niantic Seal Inc Dba Atco. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal,plain |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Niantic Seal Inc Dba Atco (CAGE 59871) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-204-4724 |
| Primary Part Number | 5860215-3 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Niantic Seal Inc Dba Atco |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5860215-3 | Naval Sea Systems Command (USA) |
| 5860215-3 PRIMARY | Niantic Seal Inc Dba Atco (USA) |
| Reference | Meaning |
|---|---|
| 11528 LUP H1/L5 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 0561C0013-4 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| 11528LUP H1/L5 | 5/9 Secondary reference Johns Manville Intl |
| 0561C0013-4 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
| 11528LUP | 5/9 Secondary reference Johns Manville Intl |
NSN 5330-01-204-4724 is a Seal,plain, manufactured by Niantic Seal Inc Dba Atco, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-204-4724 has 2 manufacturer part numbers on file: 5860215-3 (Naval Sea Systems Command), 5860215-3 (Niantic Seal Inc Dba Atco).
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.