The Retainer,seal, cataloged under National Stock Number 5330-00-659-9502, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-659-9502 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| FSC Application Data | FUEL SYSTEM,AIRCRAFT,ENGINE |
| Flange Thickness | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| Bolt Hole Diameter | 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Seal Seat Diameter | 1.678 INCHES MINIMUM AND 1.698 INCHES MAXIMUM IN |
| Aperture Diameter | 1.062 INCHES NOMINAL IN |
| Mounting Flange Width | 0.0538 INCHES MINIMUM AND 0.0658 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 2.187 INCHES NOMINAL IN |
| Mounting Flange Diameter | 2.594 INCHES NOMINAL IN |
| Seal Seat Depth | 0.166 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 02-12361 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-659-9502 is a Retainer,seal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-659-9502: Overall Height: 0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN; FSC Application Data: FUEL SYSTEM,AIRCRAFT,ENGINE; Flange Thickness: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN; Bolt Hole Diameter: 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN. 10 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.