The Seal,plain Encased, cataloged under National Stock Number 5330-00-066-1269, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-066-1269 |
| Primary Part Number | 21890 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions |
| Status | ACTIVE |
| Case Style | SQUARE |
| Temp Rating | -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Material | STEEL CASE |
| Surface Treatment | PLASTIC CASE |
| Accommodated Shaft Diameter | 2.188 INCHES NOMINAL IN |
| Outside Diameter | 3.355 INCHES NOMINAL IN |
| Housing Bore Diameter | 3.350 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Seal Width | 0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5330-00-066-1269 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 5330-00-066-1269 has 2 cross-referenced part numbers: 21890 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).
There are 10 known substitutes for 5330-00-066-1269: 5305-00-213-0340, 5340-00-570-3600, 1040-00-938-8970 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21890: Case Style: SQUARE; Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Material: STEEL CASE; Surface Treatment: PLASTIC CASE. 10 total characteristics are documented in the Federal Logistics Information System.