The Seal,plain, cataloged under National Stock Number 5330-00-759-7997, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-00-759-7997 |
| Primary Part Number | A02RS266-2 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Temp Rating | -60.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Seal Width | 0.438 INCHES NOMINAL IN |
| Housing Bore Diameter | 3.350 INCHES NOMINAL IN |
| Material Document and Classification | SIRVENE 419913,FSCM 80201 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 2.625 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q SEALING ELEMENT |
| Material | STEEL CORROSION RESISTING SPRING |
| 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 |
|---|---|
| A02RS266-2 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 515896 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5330-00-759-7997 is a Seal,plain, manufactured by The Boeing Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-759-7997 has 1 manufacturer part number on file: A02RS266-2 (The Boeing Company).
Key specifications for A02RS266-2: Temp Rating: -60.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF; Seal Width: 0.438 INCHES NOMINAL IN; Housing Bore Diameter: 3.350 INCHES NOMINAL IN; Material Document and Classification: SIRVENE 419913,FSCM 80201 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT. 9 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.