The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-293-8042, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Universal Engineering Corp.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-293-8042 |
| Primary Part Number | 27689-27620B |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Universal Engineering Corp. |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Cup Outside Diameter | 4.9375 INCHES NOMINAL IN |
| Flange Outside Diameter | 5.1211 INCHES NOMINAL IN |
| Cup Width | 0.7813 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, FLANGED CUP, NORMAL ANGLE |
| Backface Corner Radius | 0.0620 INCHES NOMINAL IN |
| Cone Corner Radius | 0.0310 INCHES NOMINAL IN |
| Standout Width | 0.4062 INCHES NOMINAL IN |
| Cone Width | 1.0000 INCHES NOMINAL IN |
| Flange Width | 0.1875 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 3.2813 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 27689-27620B | The Timken Corporation (USA) |
| 27689-27620B PRIMARY | Universal Engineering Corp. (USA) |
NSN 3110-00-293-8042 is a Bearing,roller,tapered, manufactured by Universal Engineering Corp., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-293-8042 has 2 manufacturer part numbers on file: 27689-27620B (The Timken Corporation), 27689-27620B (Universal Engineering Corp.).
Key specifications for 27689-27620B: Retainer Fabrication Method: PRESSED; Cup Outside Diameter: 4.9375 INCHES NOMINAL IN; Flange Outside Diameter: 5.1211 INCHES NOMINAL IN; Cup Width: 0.7813 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.