The Seal,plain Encased, cataloged under National Stock Number 5330-01-062-6869, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-062-6869 |
| Primary Part Number | 350-450-26L |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Temp Rating | 200.0 FAHRENHEIT DEGF |
| Seal Width | 0.828 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR-OPPOSED |
| Housing Bore Diameter | 4.500 INCHES NOMINAL IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | RECESSED |
| Accommodated Shaft Diameter | 3.500 INCHES NOMINAL IN |
| Surface Treatment | ZINC OR CHROMATE CASE |
| Material | STEEL CORROSION RESISTING OR STEEL CASE |
| 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 |
|---|---|
| 350-450-26L PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| 350-450-26L | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| 2097666PIECE11 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 2097666PIECE11 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5330-01-062-6869 is a Seal,plain Encased, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-062-6869 has 2 manufacturer part numbers on file: 350-450-26L (Bae Systems Land & Armaments L.p.), 350-450-26L (John Crane, Inc).
Key specifications for 350-450-26L: Temp Rating: 200.0 FAHRENHEIT DEGF; Seal Width: 0.828 INCHES NOMINAL IN; Sealing Element Style: ANGULAR-OPPOSED; Housing Bore Diameter: 4.500 INCHES NOMINAL IN. 9 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.