The Seal,plain Encased, cataloged under National Stock Number 5330-00-920-3490, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corp Transmission Div. Government technical data includes 7 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 | 5330-00-920-3490 |
| Primary Part Number | 8457 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Eaton Corp Transmission Div |
| Status | ACTIVE |
| Housing Bore Diameter | 4.504 INCHES MINIMUM AND 4.508 INCHES MAXIMUM IN |
| Case Style | SQUARE |
| Sealing Element Style | VERTICAL-ANGULAR |
| Material | WOOL OR RUBBER SYNTHETIC SEALING ELEMENT A |
| Surface Treatment | PASSIVATE CASE |
| Seal Width | 0.875 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 3.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8457 | Eaton Corp Transmission Div (USA) |
NSN 5330-00-920-3490 is a Seal,plain Encased, manufactured by Eaton Corp Transmission Div, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-920-3490 has 1 cross-referenced part number: 8457 (Eaton Corp Transmission Div).
There are 4 known substitutes for 5330-00-920-3490: 5815-00-125-3414, 1660-00-433-3386, 6145-00-498-0851 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8457: Housing Bore Diameter: 4.504 INCHES MINIMUM AND 4.508 INCHES MAXIMUM IN; Case Style: SQUARE; Sealing Element Style: VERTICAL-ANGULAR; Material: WOOL OR RUBBER SYNTHETIC SEALING ELEMENT A. 7 total characteristics are documented in the Federal Logistics Information System.