The Seal,plain, cataloged under National Stock Number 5330-00-526-0253, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Meggitt Aircraft Braking Systems Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-526-0253 |
| Primary Part Number | 5000659 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Meggitt Aircraft Braking Systems Corporation |
| Status | ACTIVE |
| Seal Width | 0.190 INCHES NOMINAL IN |
| Housing Bore Diameter | 3.279 INCHES NOMINAL IN |
| Material Document and Classification | 5D1-1953,FSCM 73842 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 2.220 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING INTERNALLY MOLDED-IN REINFORCEMENT |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 5000659 PRIMARY | Meggitt Aircraft Braking Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5000659 | 5/9 Secondary reference Goodyear Tire and Rubber Co the |
| 500659 | 5/9 Secondary reference Goodyear Tire and Rubber Co the |
NSN 5330-00-526-0253 is a Seal,plain, manufactured by Meggitt Aircraft Braking Systems Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-526-0253 has 1 manufacturer part number on file: 5000659 (Meggitt Aircraft Braking Systems Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5342-00-732-7462, 5331-01-044-1972, 5331-01-047-0435. Verify interchangeability with system specifications before substitution.
Key specifications for 5000659: Seal Width: 0.190 INCHES NOMINAL IN; Housing Bore Diameter: 3.279 INCHES NOMINAL IN; Material Document and Classification: 5D1-1953,FSCM 73842 MFR REF 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.