The Seal,plain, cataloged under National Stock Number 5330-01-063-8524, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-063-8524 |
| Primary Part Number | 25019300-00425 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Kaydon Corporation Dba Kaydon Corp |
| Status | ACTIVE |
| Seal Width | 0.380 INCHES NOMINAL IN |
| Housing Bore Diameter | 0.410 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-6855,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 0.231 INCHES NOMINAL IN |
| Material | STEEL INTERNALLY MOLDED-IN REINFORCEMENT |
| Material | RUBBER CHLOROPRENE CLASS CR SEALING ELEMENT |
| Construction | SOLID |
| 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 |
|---|---|
| 25019300 | Technical Bearing Sales Ltd (CAN) |
| 25019300-00425 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| Reference | Meaning |
|---|---|
| 25019300 | 5/9 Secondary reference Kaydon Corporation Dba Kaydon Corp |
| SM-A-801022 | 5/9 Secondary reference U.S. Government activity |
| 912068-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 912068-1 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 2307300 | 5/9 Secondary reference Kaydon Corporation Dba Kaydon Corp |
NSN 5330-01-063-8524 is a Seal,plain, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-063-8524 has 2 manufacturer part numbers on file: 25019300 (Technical Bearing Sales Ltd), 25019300-00425 (Kaydon Corporation Dba Kaydon Corp).
Key specifications for 25019300-00425: Seal Width: 0.380 INCHES NOMINAL IN; Housing Bore Diameter: 0.410 INCHES NOMINAL IN; Material Document and Classification: MIL-R-6855,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT; Cross-Sectional Shape Style: SINGLE LIP. 8 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.