The Gasket, cataloged under National Stock Number 5330-00-604-5650, 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 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-604-5650 |
| Primary Part Number | 2664438 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Gasket Manufacturing Co. |
| Status | ACTIVE |
| FSC Application Data | WING ASSY,AIRCRAFT |
| Cross-Sectional Thickness | 0.094 INCHES NOMINAL IN |
| Hardness Rating | 55.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-C-6183,TY 1,CL 1,GR B MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 8.250 INCHES MINIMUM AND 8.281 INCHES MAXIMUM IN |
| Aperture Diameter | 6.422 INCHES MINIMUM AND 6.437 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 16 |
| Bolt Circle Diameter | 7.245 INCHES MINIMUM AND 7.255 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC AND CORK OVERALL |
| 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 |
|---|---|
| 2664438 | Gasket Manufacturing Co. (USA) |
| Reference | Meaning |
|---|---|
| 2664438 | 5/9 Secondary reference The Boeing Company |
| 2664438 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-604-5650 is a Gasket, manufactured by Gasket Manufacturing Co., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-604-5650 has 1 manufacturer part number on file: 2664438 (Gasket Manufacturing Co.).
Key specifications for 2664438: FSC Application Data: WING ASSY,AIRCRAFT; Cross-Sectional Thickness: 0.094 INCHES NOMINAL IN; Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL; Style Designator: CIRCULAR. 12 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.