The Seal,plain, cataloged under National Stock Number 5330-01-218-1487, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-218-1487 |
| Primary Part Number | 2623051 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Vanseal Corp |
| Status | ACTIVE |
| Seal Width | 0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Housing Bore Diameter | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-416 TYPE 2 CLASS 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 0.689 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN |
| Material | STEEL COMP 416 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 |
|---|---|
| 2623051 | Vanseal Corp (USA) |
| Reference | Meaning |
|---|---|
| 2623051 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-218-1487 is a Seal,plain, manufactured by Vanseal Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-218-1487 has 1 manufacturer part number on file: 2623051 (Vanseal Corp).
Key specifications for 2623051: Seal Width: 0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Housing Bore Diameter: 0.500 INCHES NOMINAL IN; Material Document and Classification: QQ-S-416 TYPE 2 CLASS 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SINGLE LIP. 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.