The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-142-4400, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 3110-00-142-4400 |
| Primary Part Number | 854B |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | CANCELLED |
| Outer Ring Outside Diameter | 7.5000 INCHES NOMINAL IN |
| Flange Width | 0.3750 INCHES NOMINAL IN |
| Backface Corner Radius | 0.1250 INCHES NOMINAL IN |
| Flange Outside Diameter | 7.8750 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Style Designator | NORMAL ANGLE, FLANGED |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3110-00-142-4400 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-142-4400 has 2 cross-referenced part numbers: 854B (The Timken Corporation), F2325 (American Standard Inc Westinghouse Air Brake Co Div).
There are 2 known substitutes for 3110-00-142-4400: 2930-00-176-4231, 6145-01-164-4551. Verify interchangeability with system specifications before substitution.
Key specifications for 854B: Outer Ring Outside Diameter: 7.5000 INCHES NOMINAL IN; Flange Width: 0.3750 INCHES NOMINAL IN; Overall Width: 1.7500 INCHES NOMINAL IN; Backface Corner Radius: 0.1250 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-142-4400 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.