The Ring,wiper, cataloged under National Stock Number 5330-01-120-4673, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is C. E. Conover & Co., Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-120-4673 |
| Primary Part Number | 401-427-02 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | C. E. Conover & Co., Inc. |
| Status | ACTIVE |
| FSC Application Data | GAIRCRAFT LANDING GEAR |
| Cross-Sectional Shape Style | OUTSIDE GROOVED, STRAIGHT FACE |
| Features Provided | NONSCORING AND WEARING EDGES BEVELED |
| Inside Diameter | 4.7470 INCHES NOMINAL 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 |
|---|---|
| 401-427-02 PRIMARY | C. E. Conover & Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 74B410058/101 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5330-01-120-4673 is a Ring,wiper, manufactured by C. E. Conover & Co., Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-120-4673 has 1 manufacturer part number on file: 401-427-02 (C. E. Conover & Co., Inc.).
Key specifications for 401-427-02: FSC Application Data: GAIRCRAFT LANDING GEAR; Cross-Sectional Shape Style: OUTSIDE GROOVED, STRAIGHT FACE; Features Provided: NONSCORING AND WEARING EDGES BEVELED; Inside Diameter: 4.7470 INCHES NOMINAL IN. 6 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.