The Seal,plain Encased, cataloged under National Stock Number 5330-01-073-3684, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-073-3684 |
| Primary Part Number | 12637 |
| 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 | 2.506 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 1.250 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Seal Width | 0.313 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Housing Bore Diameter | 2.502 INCHES NOMINAL IN |
| Temp Rating | -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Surface Treatment | PLASTIC CASE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12637 PRIMARY | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
NSN 5330-01-073-3684 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 5330-01-073-3684 has 1 cross-referenced part number: 12637 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 4 known substitutes for 5330-01-073-3684: 4720-00-060-8186, 2910-00-787-6428, 4720-00-874-5924 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12637: Outside Diameter: 2.506 INCHES NOMINAL IN; Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Seal Width: 0.313 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.