The Seal,plain Encased, cataloged under National Stock Number 5330-00-178-3100, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Seal Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-178-3100 |
| Primary Part Number | 50208 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | National Seal Corp |
| Status | ACTIVE |
| Case Style | SQUARE |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Material | LEATHER SEALING ELEMENT |
| Outside Diameter | 1.503 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Material | STEEL CASE |
| Housing Bore Diameter | 1.499 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 0.969 INCHES NOMINAL IN |
| Seal Width | 0.391 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50208 | National Seal Corp |
| PB426 | Lauson Division of Tecumseh Products Co (USA) |
| 50208 | Federal-Mogul Corp Chassis Products Div (USA) |
| 50208 | Lauson Division of Tecumseh Products Co (USA) |
| 00044 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| 21153 | Lauson Division of Tecumseh Products Co (USA) |
| 15031 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| 9613 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
NSN 5330-00-178-3100 is a Seal,plain Encased, manufactured by National Seal Corp, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-178-3100 has 8 cross-referenced part numbers: 50208 (National Seal Corp), PB426 (Lauson Division of Tecumseh Products Co), 50208 (Federal-Mogul Corp Chassis Products Div), 50208 (Lauson Division of Tecumseh Products Co), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia) and 3 more.
There are 12 known substitutes for 5330-00-178-3100: 5315-00-017-7923, 5325-00-052-3621, 6610-00-070-0012 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50208: Case Style: SQUARE; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Material: LEATHER SEALING ELEMENT; Outside Diameter: 1.503 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.