The Seal,plain Encased, cataloged under National Stock Number 5330-00-489-0958, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-489-0958 |
| Primary Part Number | 18581 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions |
| Status | ACTIVE |
| Material | STEEL CASE |
| Seal Width | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Accommodated Shaft Diameter | 1.875 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC CASE |
| Case Style | SQUARE |
| Outside Diameter | 2.627 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Sealing Element Style | VERTICAL |
| Temp Rating | -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Housing Bore Diameter | 2.622 INCHES MINIMUM AND 2.624 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18581 PRIMARY | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
NSN 5330-00-489-0958 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 5330-00-489-0958 has 1 cross-referenced part number: 18581 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 6 known substitutes for 5330-00-489-0958: 5310-00-145-2459, 2530-00-670-3832, 5950-00-900-0077 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18581: Material: STEEL CASE; Seal Width: 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN; Accommodated Shaft Diameter: 1.875 INCHES NOMINAL IN; Surface Treatment: PLASTIC CASE. 10 total characteristics are documented in the Federal Logistics Information System.