The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-314-4530, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Titan Wheel Corporation of Illinois. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-314-4530 |
| Primary Part Number | OR420 |
| Item Name | Seal,nonmetallic Round Section |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Titan Wheel Corporation of Illinois |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | CIRCULAR |
| Aperture Diameter | 18.900 INCHES NOMINAL IN |
| Cross Section Outside Diameter | 19.352 INCHES NOMINAL IN |
| Material | RUBBER OVERALL |
| 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 |
|---|---|
| OR420 | Titan Wheel Corporation of Illinois (USA) |
| OR420 | Haltec Corp (USA) |
| Reference | Meaning |
|---|---|
| 52-49360-00 | C/1 Advisory reference — outside the item-of-supply concept Titan Wheel Corporation of Illinois |
| OR420 | 3/9 Design control — primary reference Otr Wheel Engineering, Inc. |
NSN 5330-01-314-4530 is a Seal,nonmetallic Round Section, manufactured by Titan Wheel Corporation of Illinois, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-314-4530 has 2 manufacturer part numbers on file: OR420 (Titan Wheel Corporation of Illinois), OR420 (Haltec Corp).
Key specifications for OR420: Style Designator: CIRCULAR; Cross-Sectional Shape Style: CIRCULAR; Aperture Diameter: 18.900 INCHES NOMINAL IN; Cross Section Outside Diameter: 19.352 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.