The Seal,nonmetallic Strip, cataloged under National Stock Number 5330-00-776-4022, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Basic Rubber and Plastics Co.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-776-4022 |
| Primary Part Number | 66D25643-7 |
| Item Name | Seal,nonmetallic Strip |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Basic Rubber and Plastics Co. |
| Status | ACTIVE |
| Style Designator | OVAL |
| Aperture Width | 25.000 INCHES NOMINAL IN |
| Aperture Length | 51.000 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Fabrication Method | SOLID |
| Smooth Finish Surface Location | TOP |
| Construction | SPLIT |
| 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 |
|---|---|
| 66D25643-7 | Basic Rubber and Plastics Co. (USA) |
| 66D25643-7 | Jkoz Engineering Inc (USA) |
| 66D25643-7 | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| 66D25643-7 | Minor Rubber Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 4-3929-517 | 5/9 Secondary reference U.S. Government activity |
| 4-3929-517 | 5/9 Secondary reference U.S. Government activity |
| 66D25643-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-776-4022 is a Seal,nonmetallic Strip, manufactured by Basic Rubber and Plastics Co., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-776-4022 has 4 manufacturer part numbers on file: 66D25643-7 (Basic Rubber and Plastics Co.), 66D25643-7 (Jkoz Engineering Inc), 66D25643-7 (Kirkhill, Inc. Dba Kirkhill Inc), 66D25643-7 (Minor Rubber Co Inc).
Key specifications for 66D25643-7: Style Designator: OVAL; Aperture Width: 25.000 INCHES NOMINAL IN; Aperture Length: 51.000 INCHES NOMINAL IN; Material: RUBBER SILICONE CLASS Q OVERALL. 7 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.