The Ring,wiper, cataloged under National Stock Number 5330-01-305-9478, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-305-9478 |
| Primary Part Number | S-11065-20 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Material Document and Classification | UNABLE TO DECODE |
| Cross-Sectional Shape Style | STRAIGHT FACE, DOUBLE SCRAPER |
| Outside Diameter | 2.043 INCHES MINIMUM AND 2.048 INCHES MAXIMUM IN |
| Material Thickness | 0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN |
| Inside Diameter | 1.871 INCHES MINIMUM AND 1.873 INCHES MAXIMUM IN |
| Ring Style | CONCENTRIC |
| Material | UNABLE TO DECODE |
| 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 |
|---|---|
| S-11065-20 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| S-11065-20 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-305-9478 is a Ring,wiper, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-305-9478 has 1 manufacturer part number on file: S-11065-20 (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for S-11065-20: Material Document and Classification: UNABLE TO DECODE; Cross-Sectional Shape Style: STRAIGHT FACE, DOUBLE SCRAPER; Outside Diameter: 2.043 INCHES MINIMUM AND 2.048 INCHES MAXIMUM IN; Material Thickness: 0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN. 7 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.