The Gasket, cataloged under National Stock Number 5330-01-215-7331, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Paragon Power Inc Sub of Great Lakes Power Products Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-215-7331 |
| Primary Part Number | Z-12640 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Paragon Power Inc Sub of Great Lakes Power Products Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 10.750 INCHES NOMINAL IN |
| Aperture Diameter | 7.375 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Material | PAPER AND GLUE OVERALL |
| Hole Diameter | 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| 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 |
|---|---|
| Z-12640 PRIMARY | Paragon Power Inc Sub of Great Lakes Power Products Inc (USA) |
| Reference | Meaning |
|---|---|
| Z12640 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-215-7331 is a Gasket, manufactured by Paragon Power Inc Sub of Great Lakes Power Products Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-215-7331 has 1 manufacturer part number on file: Z-12640 (Paragon Power Inc Sub of Great Lakes Power Products Inc).
Key specifications for Z-12640: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 10.750 INCHES NOMINAL IN; Aperture Diameter: 7.375 INCHES NOMINAL IN; Bolt Hole Quantity: 6. 6 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.