The Gasket, cataloged under National Stock Number 5330-00-288-2557, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Prestolite Electric Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gasket |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Prestolite Electric Inc (CAGE 24975) |
| Parameter | Value |
|---|---|
| NSN | 5330-00-288-2557 |
| Primary Part Number | MFY63 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 2P8867 | Caterpillar Inc Div Caterpillar Defense (USA) |
| MFY63 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| 5330PL0715969 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 158294PC19 | C/1 Advisory reference — outside the item-of-supply concept Newterra Corporation, Inc. |
| MKY63 | 5/9 Secondary reference Prestolite Electric Inc |
| MFY63 | 5/9 Secondary reference Prestolite Electric Inc |
| MFY 63S | C/1 Advisory reference — outside the item-of-supply concept Prestolite Electric Inc |
NSN 5330-00-288-2557 is a Gasket, manufactured by Prestolite Electric Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-288-2557 has 2 manufacturer part numbers on file: 2P8867 (Caterpillar Inc Div Caterpillar Defense), MFY63 (Prestolite Electric Inc).
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.