The Seal,plain, cataloged under National Stock Number 5330-00-006-4906, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Vanseal Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-00-006-4906 |
| Primary Part Number | 025-056-04/07-0000 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Vanseal Corp |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Seal Width | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Housing Bore Diameter | 0.561 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Material | STEEL INTERNALLY MOLDED-IN REINFORCEMENT |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| 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 |
|---|---|
| 483507-1 | Raytheon Company Div Corp (USA) |
| 025-056-04/07-0000 PRIMARY | Vanseal Corp (USA) |
| Reference | Meaning |
|---|---|
| 483507-1 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 025-056-4-07CZ0 | 5/9 Secondary reference John Crane, Inc |
NSN 5330-00-006-4906 is a Seal,plain, manufactured by Vanseal Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-006-4906 has 2 manufacturer part numbers on file: 483507-1 (Raytheon Company Div Corp), 025-056-04/07-0000 (Vanseal Corp).
Key specifications for 025-056-04/07-0000: Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Seal Width: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Housing Bore Diameter: 0.561 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SINGLE LIP. 8 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.