The Seal,plain Encased, cataloged under National Stock Number 5330-01-347-8273, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-347-8273 |
| Primary Part Number | 583-6743687-PIECE 105 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Seal Width | 0.750 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 10.250 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 9.000 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Material | STEEL 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 |
|---|---|
| 583-6743687-PIECE 105 PRIMARY | Naval Sea Systems Command (USA) |
| 59X1698 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 455476 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
NSN 5330-01-347-8273 is a Seal,plain Encased, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-347-8273 has 3 manufacturer part numbers on file: 583-6743687-PIECE 105 (Naval Sea Systems Command), 59X1698 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 455476 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).
Key specifications for 583-6743687-PIECE 105: Seal Width: 0.750 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Housing Bore Diameter: 10.250 INCHES NOMINAL IN; Case Style: SQUARE. 8 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.