The Seal,plain Encased, cataloged under National Stock Number 5330-01-287-6634, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-287-6634 |
| Primary Part Number | 19640 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions |
| Status | ACTIVE |
| Outside Diameter | 72.2 MILLIMETERS NOMINAL MM |
| Housing Bore Diameter | 75.000 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Material | STEEL CORROSION RESISTING SPRING |
| Accommodated Shaft Diameter | 50.000 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL |
| Seal Width | 8.000 INCHES NOMINAL IN |
| Material | STEEL CASE |
| Case Style | SQUARE |
| Surface Treatment | PLASTIC CASE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F104569 ITEM-O | Palfinger Marine Usa, Llc (USA) |
| 19640 | Zf Industrieantriebe Witten Gmbh (DEU) |
| CR19640 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| F104569 ITEM-O | Harding-Watercraft Inc (USA) |
| 19640 PRIMARY | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
NSN 5330-01-287-6634 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-01-287-6634 has 5 cross-referenced part numbers: F104569 ITEM-O (Palfinger Marine Usa, Llc), 19640 (Zf Industrieantriebe Witten Gmbh), CR19640 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), F104569 ITEM-O (Harding-Watercraft Inc), 19640 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 5 known substitutes for 5330-01-287-6634: 6640-00-360-0018, 4720-00-451-7962, 3455-01-130-2458 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 19640: Outside Diameter: 72.2 MILLIMETERS NOMINAL MM; Housing Bore Diameter: 75.000 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT; Material: STEEL CORROSION RESISTING SPRING. 10 total characteristics are documented in the Federal Logistics Information System.