The Seal,plain Encased, cataloged under National Stock Number 5330-00-856-2216, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-856-2216 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Housing Bore Diameter | 4.400 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 3.520 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE CASE |
| Material | ALUMINUM ALLOY CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 68-533 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-856-2216 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4310-01-050-3106, 6625-01-494-6615. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-856-2216: Housing Bore Diameter: 4.400 INCHES NOMINAL IN; Accommodated Shaft Diameter: 3.520 INCHES NOMINAL IN; Surface Treatment: ANODIZE CASE; End Item Identification: F-111. 4 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.