The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-101-1790, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-101-1790 |
| Primary Part Number | 29521 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Style Designator | NORMAL ANGLE |
| Backface Corner Radius | 0.0469 INCHES NOMINAL IN |
| Outside Diameter | 4.3307 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 29521 | Ntn Bearing Corporation of America (USA) |
| 212594 | Allis-Chalmers Corp (USA) |
| 0212594 | Itt Goulds Pumps, Inc. (USA) |
| 0212594 | Allis-Chalmers Corp (USA) |
| 911586 | Sasco Inc Canadian Div |
| 2674D5 | Diamond Reo Truck Co (USA) |
| FF-B-187/1 TYPE ABMA P/N 29521 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| FF-B-171 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| K29521 | Skf France (FRA) |
| 212594 | Itt Goulds Pumps, Inc. (USA) |
| 711X29521X1000 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 29521 | Kaitlin Corp (USA) |
| 29521 | The Timken Company (FRA) |
| 29521 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 29521 PRIMARY | The Timken Corporation (USA) |
NSN 3110-00-101-1790 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-101-1790 has 15 cross-referenced part numbers: 29521 (Ntn Bearing Corporation of America), 212594 (Allis-Chalmers Corp), 0212594 (Itt Goulds Pumps, Inc.), 0212594 (Allis-Chalmers Corp), 911586 (Sasco Inc Canadian Div) and 10 more.
There are 2 known substitutes for 3110-00-101-1790: 5330-00-360-8497, 5920-01-513-4488. Verify interchangeability with system specifications before substitution.
Key specifications for 29521: Style Designator: NORMAL ANGLE; Overall Width: 0.7500 INCHES NOMINAL IN; Backface Corner Radius: 0.0469 INCHES NOMINAL IN; Outside Diameter: 4.3307 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.