The Gasket, cataloged under National Stock Number 5330-01-649-3207, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Newdell Company, the Dba Ladish Valves. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-649-3207 |
| Primary Part Number | C1518-001-ATV |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Newdell Company, the Dba Ladish Valves |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.063 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Outside Diameter | 3.334 INCHES NOMINAL IN |
| Aperture Diameter | 2.500 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 |
|---|---|
| C1518-001-ATV PRIMARY | Newdell Company, the Dba Ladish Valves (USA) |
| Reference | Meaning |
|---|---|
| 1518-001 | 5/9 Secondary reference Newdell Company, the Dba Ladish Valves |
NSN 5330-01-649-3207 is a Gasket, manufactured by Newdell Company, the Dba Ladish Valves, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-649-3207 has 1 manufacturer part number on file: C1518-001-ATV (Newdell Company, the Dba Ladish Valves).
Key specifications for C1518-001-ATV: Cross-Sectional Thickness: 0.063 INCHES NOMINAL IN; Style Designator: CIRCULAR; Outside Diameter: 3.334 INCHES NOMINAL IN; Aperture Diameter: 2.500 INCHES NOMINAL IN. 5 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.