The Gasket, cataloged under National Stock Number 5330-00-779-4585, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Gasket Manufacturing Co.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-779-4585 |
| Primary Part Number | G9M21C59 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Gasket Manufacturing Co. |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | METAL AND METALLIC MATERIALS |
| Aperture Diameter | 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM IN |
| Bolt Circle Diameter | 2.085 INCHES MINIMUM AND 2.115 INCHES MAXIMUM IN |
| Hole Diameter | 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| 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 |
|---|---|
| G9M21C59 PRIMARY | Gasket Manufacturing Co. (USA) |
| Reference | Meaning |
|---|---|
| 265-953325 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company Div Legacy Am&m |
NSN 5330-00-779-4585 is a Gasket, manufactured by Gasket Manufacturing Co., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-779-4585 has 1 manufacturer part number on file: G9M21C59 (Gasket Manufacturing Co.).
Key specifications for G9M21C59: Cross-Sectional Thickness: 0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN; Cross-Sectional Shape Style: METAL AND METALLIC MATERIALS; Aperture Diameter: 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM IN; Bolt Circle Diameter: 2.085 INCHES MINIMUM AND 2.115 INCHES MAXIMUM IN. 5 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.