The Seal,plain Encased, cataloged under National Stock Number 5330-00-291-9639, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-291-9639 |
| Primary Part Number | 125-26 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | CANCELLED |
| Accommodated Shaft Diameter | 1.500 INCHES NOMINAL IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Sealing Element Style | ANGULAR |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Housing Bore Diameter | 2.000 INCHES NOMINAL IN |
| Seal Width | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 837549-00 | Defense Reduction Agency (USA) |
| 125-26 | Dresser Industries Inc Waukesha Engine Div (USA) |
| 55-22034 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 125-26 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
| 610664 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 55-22034 PART 28 | Euramco Safety Inc (USA) |
| 125-26 | Dresser, Llc (USA) |
| 00044 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| 240319 | Federal-Mogul Corp Chassis Products Div (USA) |
| 240319 | Federal-Mogul Corp Government Sales Dept (USA) |
| 140319 | Federal-Mogul Corp Chassis Products Div (USA) |
NSN 5330-00-291-9639 is a Seal,plain Encased, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-291-9639 has 11 cross-referenced part numbers: 837549-00 (Defense Reduction Agency), 125-26 (Dresser Industries Inc Waukesha Engine Div), 55-22034 (Zf Industrieantriebe Witten Gmbh), 125-26 (Dresser Industries Inc Leroi Div), 610664 (Aqua-Chem Inc Cleaver-Brooks Div) and 6 more.
There are 12 known substitutes for 5330-00-291-9639: 1560-00-124-7701, 2810-00-321-3074, 6530-00-404-4045 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 125-26: Accommodated Shaft Diameter: 1.500 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Case Style: SQUARE; Sealing Element Style: ANGULAR. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-291-9639 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.