The Gasket, cataloged under National Stock Number 5330-01-588-8559, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is American of Martinsville, Inc. Div American of Martinsville, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | American of Martinsville, Inc. Div American of Martinsville, Inc. (CAGE 53687); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-588-8559 |
| Primary Part Number | R90243448Z |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | American of Martinsville, Inc. Div American of Martinsville, 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 |
|---|---|
| R90243448Z PRIMARY | American of Martinsville, Inc. Div American of Martinsville, Inc. (USA) |
| 12KP666 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 12KP666 | 5/9 Secondary reference Oshkosh Corp |
| 205042001-63 | D/9 Drawing number reference only Fluid System Components, Inc. Div Fluid Systems Components |
NSN 5330-01-588-8559 is a Gasket, manufactured by American of Martinsville, Inc. Div American of Martinsville, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-588-8559 has 2 manufacturer part numbers on file: R90243448Z (American of Martinsville, Inc. Div American of Martinsville, Inc.), 12KP666 (Oshkosh Defense Llc).
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.