The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-309-4501, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Minnesota Rubber Co. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-309-4501 |
| Primary Part Number | 1C3069-2 |
| Item Name | Seal,nonmetallic Round Section |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Minnesota Rubber Co |
| Status | ACTIVE |
| Aperture Diameter | 7.380 INCHES MINIMUM AND 7.422 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ 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 |
|---|---|
| 1C3069-2 PRIMARY | Minnesota Rubber Co (USA) |
| Reference | Meaning |
|---|---|
| 1C3058-2 | 5/9 Secondary reference U.S. Government activity |
| 1C3069-2 | 5/9 Secondary reference U.S. Government activity |
| 1C3058-2 | 5/9 Secondary reference Joint Oil Analysis Program Dba Department of Defense |
| 1C3069-2 | 5/9 Secondary reference Joint Oil Analysis Program Dba Department of Defense |
NSN 5330-01-309-4501 is a Seal,nonmetallic Round Section, manufactured by Minnesota Rubber Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-309-4501 has 1 manufacturer part number on file: 1C3069-2 (Minnesota Rubber Co).
Key specifications for 1C3069-2: Aperture Diameter: 7.380 INCHES MINIMUM AND 7.422 INCHES MAXIMUM IN; End Item Identification: AIRCRAFT MODEL A-6; Material: RUBBER FLUOROSILICONE CLASS FQ OVERALL. 2 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.