The Gasket, cataloged under National Stock Number 5330-01-278-5083, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-278-5083 |
| Primary Part Number | 2298066-49 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 3.500 INCHES NOMINAL IN |
| Aperture Diameter | 2.438 INCHES NOMINAL IN |
| Material | PAPER AND GLUE AND GLYCERIN 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 |
|---|---|
| 2298066-49 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| HH-P-96TY1 2 7/16ID X 3 1/2OD | 5/9 Secondary reference The Entwistle Company Llc |
| HH-P-96TY1 2 7/ 16IDX3 1/20D | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2298066-49 | 5/9 Secondary reference U.S. Government activity |
| 1734-40-PIECE 49 | 5/9 Secondary reference The Entwistle Company Llc |
NSN 5330-01-278-5083 is a Gasket, manufactured by The Entwistle Company Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-278-5083 has 1 manufacturer part number on file: 2298066-49 (The Entwistle Company Llc).
Key specifications for 2298066-49: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 3.500 INCHES NOMINAL IN; Aperture Diameter: 2.438 INCHES NOMINAL IN; Material: PAPER AND GLUE AND GLYCERIN OVERALL. 4 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.