The Seal,plain Encased, cataloged under National Stock Number 5330-01-683-0240, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-683-0240 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.4382 INCHES NOMINAL IN |
| Flanged Body Outside Diameter | 4.0 INCHES NOMINAL IN |
| Peripheral Diameter | 4.9988 INCHES NOMINAL IN |
| 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 |
|---|---|
| 39932 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-683-0240 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-683-0240: Cross-Sectional Height: 0.4382 INCHES NOMINAL IN; Flanged Body Outside Diameter: 4.0 INCHES NOMINAL IN; Peripheral Diameter: 4.9988 INCHES NOMINAL IN; Special Features: OUTSIDE DIAMETER-METAL-CASED WITH SEALANT COATING ON THE OUTSIDE;LIP MATERIAL:FLUORO RUBBER (FKM);SHAFT SPEED:MAX. 6240 R/MIN;SHAFT SURFACE SPEED:MAX.6525.59 FT/MIN FT. 3 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.