The Gasket, cataloged under National Stock Number 5330-01-321-8758, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Volvo Penta Oceania. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-321-8758 |
| Primary Part Number | 18666-8 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Volvo Penta Oceania |
| Status | ACTIVE |
| Cross-Sectional Thickness | 1.3 MILLIMETERS MINIMUM AND 1.7 MILLIMETERS MAXIMUM MM |
| Style Designator | CIRCULAR |
| Material Document and Classification | COPPER 5015-02 CAGE U0298 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Outside Diameter | 17.8 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM MM |
| Aperture Diameter | 11.3 MILLIMETERS MINIMUM AND 11.6 MILLIMETERS MAXIMUM MM |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-321-8758 is a Gasket, manufactured by Volvo Penta Oceania, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-321-8758 has 3 manufacturer part numbers on file: 18666-8 (Volvo Penta Oceania), 18666 (Aktiebolaget Volvo Penta), 18666-8 (Volvo Penta Uk Ltd).
Key specifications for 18666-8: Cross-Sectional Thickness: 1.3 MILLIMETERS MINIMUM AND 1.7 MILLIMETERS MAXIMUM MM; Style Designator: CIRCULAR; Material Document and Classification: COPPER 5015-02 CAGE U0298 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR METAL. 7 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.