The Seal,plain Encased, cataloged under National Stock Number 5330-00-641-0991, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Carver Pump Company. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 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 | 5330-00-641-0991 |
| Primary Part Number | 633 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Carver Pump Company |
| Status | CANCELLED |
| Material | STEEL CASE |
| Accommodated Shaft Diameter | 1.750 INCHES NOMINAL IN |
| Seal Width | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Housing Bore Diameter | 2.623 INCHES NOMINAL IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Material | LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT |
| Case Style | SQUARE |
| Sealing Element Style | ANGULAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 633 PRIMARY | Carver Pump Company (USA) |
| 60641 PRIMARY | Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA) |
| 51176 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 49224 PRIMARY | Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA) |
| 614519 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 806205 PRIMARY | Clark Material Handling Company (USA) |
| 206205 | Clark Equipment Co (USA) |
| 51376 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 614519 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
NSN 5330-00-641-0991 is a Seal,plain Encased, manufactured by Carver Pump Company, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-641-0991 has 9 cross-referenced part numbers: 633 (Carver Pump Company), 60641 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 51176 (Cnh Industrial America Llc Dba Cnh America), 49224 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 614519 (Aqua-Chem, Inc. Dba Aqua-Chem Inc) and 4 more.
There are 12 known substitutes for 5330-00-641-0991: 1680-00-097-6691, 5136-00-156-3001, 5310-00-209-1718 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 633: Material: STEEL CASE; Accommodated Shaft Diameter: 1.750 INCHES NOMINAL IN; Seal Width: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN; Housing Bore Diameter: 2.623 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-641-0991 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.