The Seal,plain, cataloged under National Stock Number 5330-00-443-1999, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-443-1999 |
| Primary Part Number | 18Z255D12 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Morris Material Handling, Inc. |
| Status | ACTIVE |
| Housing Bore Diameter | 4.875 INCHES NOMINAL IN |
| Construction | SOLID |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Material | STEEL SPRING |
| Temp Rating | -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Accommodated Shaft Diameter | 3.875 INCHES NOMINAL IN |
| Seal Width | 4.875 INCHES MINIMUM AND 4.877 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | DUAL LIP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18Z2555D12 | Morris Material Handling, Inc. (USA) |
| 18Z255D12 PRIMARY | Morris Material Handling, Inc. (USA) |
| 415185 | Hutchinson Seal Corporation (USA) |
| 18Z715015 | Morris Material Handling, Inc. (USA) |
NSN 5330-00-443-1999 is a Seal,plain, manufactured by Morris Material Handling, Inc., classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-443-1999 has 4 cross-referenced part numbers: 18Z2555D12 (Morris Material Handling, Inc.), 18Z255D12 (Morris Material Handling, Inc.), 415185 (Hutchinson Seal Corporation), 18Z715015 (Morris Material Handling, Inc.).
There is 1 known substitute for 5330-00-443-1999: 5950-00-113-4398. Verify interchangeability with system specifications before substitution.
Key specifications for 18Z255D12: Housing Bore Diameter: 4.875 INCHES NOMINAL IN; Construction: SOLID; Material: RUBBER SYNTHETIC SEALING ELEMENT; Material: STEEL SPRING. 8 total characteristics are documented in the Federal Logistics Information System.