The Seal,plain Encased, cataloged under National Stock Number 5330-01-255-2560, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Freudenberg-Nok General Partnership. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-255-2560 |
| Primary Part Number | UR0470-E0 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Freudenberg-Nok General Partnership |
| Status | ACTIVE |
| Seal Width | 0.238 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN |
| Housing Bore Diameter | 1.059 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN |
| Accommodated Shaft Diameter | 0.687 INCHES NOMINAL IN |
| 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 |
|---|---|
| UR0470-E0 | Freudenberg-Nok General Partnership (USA) |
| 121909 | Wiggins Lift Co Inc (USA) |
| UR0470E | Nok Corporation (JPN) |
| Reference | Meaning |
|---|---|
| 100-016-017 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| UR0470E | 5/9 Secondary reference Nippon Oil Seals Company Ltd |
| 1000-016-017 | 3/9 Design control — primary reference Marysville Marine Distributors, Inc. |
| T11-12-22 | 5/9 Secondary reference Liberty Ventures Inti, Llc |
| 1000-016-017 | 5/9 Secondary reference Liberty Ventures Inti, Llc |
NSN 5330-01-255-2560 is a Seal,plain Encased, manufactured by Freudenberg-Nok General Partnership, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-255-2560 has 3 manufacturer part numbers on file: UR0470-E0 (Freudenberg-Nok General Partnership), 121909 (Wiggins Lift Co Inc), UR0470E (Nok Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-449-9086, 5995-01-729-2727. Verify interchangeability with system specifications before substitution.
Key specifications for UR0470-E0: Seal Width: 0.238 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN; Housing Bore Diameter: 1.059 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN; Accommodated Shaft Diameter: 0.687 INCHES NOMINAL IN. 3 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.