The Seal,plain Encased, cataloged under National Stock Number 5330-00-439-2640, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 5330-00-439-2640 |
| Primary Part Number | 520066 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| Status | CANCELLED |
| Temp Rating | -50.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Accommodated Shaft Diameter | 1.562 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Sealing Element Style | ANGULAR |
| Seal Width | 0.500 INCHES NOMINAL IN |
| Material | STEEL SEALING ELEMENT |
| Housing Bore Diameter | 2.504 INCHES MINIMUM AND 2.508 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 520066 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5M9737 | Holt Bros (USA) |
| 5M9737 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 450185K69 | Federal-Mogul Corp Sealing Products Group Van Wert Plant (USA) |
| 480185SK | Federal-Mogul Corp Government Sales Dept (USA) |
| 00044 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
NSN 5330-00-439-2640 is a Seal,plain Encased, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-439-2640 has 6 cross-referenced part numbers: 520066 (Zf Industrieantriebe Witten Gmbh), 5M9737 (Holt Bros), 5M9737 (Caterpillar Inc Div Caterpillar Defense), 450185K69 (Federal-Mogul Corp Sealing Products Group Van Wert Plant), 480185SK (Federal-Mogul Corp Government Sales Dept) and 1 more.
There is 1 known substitute for 5330-00-439-2640: 4820-01-106-0119. Verify interchangeability with system specifications before substitution.
Key specifications for 520066: Temp Rating: -50.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Accommodated Shaft Diameter: 1.562 INCHES NOMINAL IN; Case Style: SQUARE. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-439-2640 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.