The Seal,plain Encased, cataloged under National Stock Number 5330-00-294-0791, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-294-0791 |
| Primary Part Number | M201191 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | CANCELLED |
| Housing Bore Diameter | 6.250 INCHES MINIMUM AND 6.256 INCHES MAXIMUM IN |
| Accommodated Shaft Diameter | 5.000 INCHES NOMINAL IN |
| Seal Width | 0.563 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Material | RUBBER BUTADIENE NITRILE SEALING ELEMENT |
| Sealing Element Style | ANGULAR |
| Surface Treatment | PLASTIC CASE |
| Outside Diameter | 6.256 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M201191 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| 49966 PRIMARY | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| 455070RRR | Federal-Mogul Corp Government Sales Dept (USA) |
| 455070RAR PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
NSN 5330-00-294-0791 is a Seal,plain Encased, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-294-0791 has 4 cross-referenced part numbers: M201191 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 49966 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 455070RRR (Federal-Mogul Corp Government Sales Dept), 455070RAR (Federal-Mogul Corp Government Sales Dept).
There is 1 known substitute for 5330-00-294-0791: 5120-01-601-5174. Verify interchangeability with system specifications before substitution.
Key specifications for M201191: Housing Bore Diameter: 6.250 INCHES MINIMUM AND 6.256 INCHES MAXIMUM IN; Accommodated Shaft Diameter: 5.000 INCHES NOMINAL IN; Seal Width: 0.563 INCHES NOMINAL IN; Case Style: SQUARE. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-294-0791 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.