The Seal,aircraft,mater, cataloged under National Stock Number 5330-01-483-0684, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Thordon Bearings Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-483-0684 |
| Primary Part Number | P59W355340 |
| Item Name | Seal,aircraft,mater |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Thordon Bearings Inc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| P59W355340 PRIMARY | Thordon Bearings Inc (CAN) |
| 3491AS0517-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| P59W355340 | 5/9 Secondary reference Isolation Technology Inc |
NSN 5330-01-483-0684 is a Seal,aircraft,mater, manufactured by Thordon Bearings Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-483-0684 has 2 manufacturer part numbers on file: P59W355340 (Thordon Bearings Inc), 3491AS0517-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for P59W355340: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: INAVY) SEAL, AIRCRAFT, MATERIAL; End Item Identification: VISUAL LANDING AIDS - BRASO CODE VLA: RETRACTABLE SHV ASSY. 1 specification is 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.