The Gasket, cataloged under National Stock Number 5330-01-528-6801, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Vsp Tech, Inc.. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-528-6801 |
| Primary Part Number | GZOP23125SS062025ANAVY |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Vsp Tech, Inc. |
| Status | ACTIVE |
| FSC Application Data | 2.500 INCH 150 PSI NAVY FLAT FACE FLANGE IN |
| Cross-Sectional Thickness | 0.063 INCHES NOMINAL IN |
| Material Document and Classification | GARLOCK GRAPH-LOCK 3125SS MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 5.000 INCHES NOMINAL IN |
| Material | GRAPHITE AND STEEL COMP 316 OVERALL |
| Hole Diameter | 0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GZOP23125SS062025ANAVY PRIMARY | Vsp Tech, Inc. (USA) |
NSN 5330-01-528-6801 is a Gasket, manufactured by Vsp Tech, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-528-6801 has 1 manufacturer part number on file: GZOP23125SS062025ANAVY (Vsp Tech, Inc.).
Key specifications for GZOP23125SS062025ANAVY: FSC Application Data: 2.500 INCH 150 PSI NAVY FLAT FACE FLANGE IN; Cross-Sectional Thickness: 0.063 INCHES NOMINAL IN; Material Document and Classification: GARLOCK GRAPH-LOCK 3125SS MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 8 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.