The Gasket, cataloged under National Stock Number 5330-01-504-6842, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cospolich Inc.. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-504-6842 |
| Primary Part Number | G18X27B |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cospolich Inc. |
| Status | ACTIVE |
| Style Designator | NON-CIRCULAR |
| Material | PLASTIC VINYL 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 |
|---|---|
| G18X27B PRIMARY | Cospolich Inc. (USA) |
| 18X27.25 | Jeans Extrusions (USA) |
| 50486 ITEM 7B PRIMARY | Cospolich Inc. (USA) |
NSN 5330-01-504-6842 is a Gasket, manufactured by Cospolich Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-504-6842 has 3 manufacturer part numbers on file: G18X27B (Cospolich Inc.), 18X27.25 (Jeans Extrusions), 50486 ITEM 7B (Cospolich Inc.).
Key specifications for G18X27B: Style Designator: NON-CIRCULAR; Overall Length: 27.250 INCHES NOMINAL IN; Overall Width: 18.000 INCHES NOMINAL IN; Special Features: MAGNETIC VINYL GASKET. 2 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.