The Seal,plain Encased, cataloged under National Stock Number 5330-01-386-1490, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-386-1490 |
| Primary Part Number | 01-0179 ITEM 14 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Seal Width | 0.375 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR-OPPOSED |
| Outside Diameter | 2.879 INCHES NOMINAL IN |
| Housing Bore Diameter | 2.875 INCHES NOMINAL IN |
| Case Style | RECESSED |
| Accommodated Shaft Diameter | 2.063 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC CASE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT A |
| Material | STEEL SPRING |
| Material | 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 |
|---|---|
| 01-0179 ITEM 14 PRIMARY | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 550085 | 5/9 Secondary reference U.S. Government activity |
| 01-0179 ITEM 14 | 3/9 Design control — primary reference Ward Leonard Ct Llc |
NSN 5330-01-386-1490 is a Seal,plain Encased, manufactured by Ward Leonard Ct Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-386-1490 has 1 manufacturer part number on file: 01-0179 ITEM 14 (Ward Leonard Ct Llc).
Key specifications for 01-0179 ITEM 14: Seal Width: 0.375 INCHES NOMINAL IN; Sealing Element Style: ANGULAR-OPPOSED; Outside Diameter: 2.879 INCHES NOMINAL IN; Housing Bore Diameter: 2.875 INCHES NOMINAL IN. 10 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.