The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-293-8978, 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 11 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-293-8978 |
| Primary Part Number | 39590-39520B |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | CANCELLED |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Retainer Fabrication Method | PRESSED |
| Overall Outside Diameter | 4.4375 INCHES NOMINAL IN |
| Cone Corner Radius | 1.1400 INCHES NOMINAL IN |
| Cup Width | 0.9375 INCHES NOMINAL IN |
| Bore Diameter | 2.6250 INCHES NOMINAL IN |
| Standout Width | 0.4688 INCHES NOMINAL IN |
| Cone Width | 1.1875 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Material | STEEL OVERALL |
| Backface Corner Radius | 0.1250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 39590-39520B | The Timken Corporation (USA) |
| AA59650-080 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-59650 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 4EF6-73354-5A1 | Rexnord Industries Llc (USA) |
NSN 3110-00-293-8978 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-293-8978 has 4 cross-referenced part numbers: 39590-39520B (The Timken Corporation), AA59650-080 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-59650 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 4EF6-73354-5A1 (Rexnord Industries Llc).
There are 2 known substitutes for 3110-00-293-8978: 3110-00-100-5654, 3110-00-190-6665. Verify interchangeability with system specifications before substitution.
Key specifications for 39590-39520B: Standard Tolerance Designation: AFBMA CLASS 2; Retainer Fabrication Method: PRESSED; Overall Outside Diameter: 4.4375 INCHES NOMINAL IN; Cone Corner Radius: 1.1400 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-293-8978 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.