The Seal,plain Encased, cataloged under National Stock Number 5330-01-503-0832, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-503-0832 |
| Primary Part Number | 502922 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Vanseal Corp |
| Status | ACTIVE |
| Seal Width | 0.156 INCHES NOMINAL IN |
| Housing Bore Diameter | 3.350 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 2.250 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT A |
| Material | STEEL CORROSION RESISTING CASE |
| Material | STEEL CORROSION RESISTING SPRING |
| 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 |
|---|---|
| 502922 PRIMARY | Vanseal Corp (USA) |
| 596-7410332-45 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B434-5410-45 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-503-0832 is a Seal,plain Encased, manufactured by Vanseal Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-503-0832 has 2 manufacturer part numbers on file: 502922 (Vanseal Corp), 596-7410332-45 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-714-0884. Verify interchangeability with system specifications before substitution.
Key specifications for 502922: Seal Width: 0.156 INCHES NOMINAL IN; Housing Bore Diameter: 3.350 INCHES NOMINAL IN; Special Features: STYLE L,TYPE 1 SEAL; Accommodated Shaft Diameter: 2.250 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.