The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-101-0857, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-101-0857 |
| Primary Part Number | 3977 |
| Item Name | Cone and Rollers,tapered Roller |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Material | STEEL OVERALL |
| Cone Corner Radius | 0.1406 INCHES NOMINAL IN |
| Bore Diameter | 2.3622 INCHES NOMINAL IN |
| Cone Width | 1.1830 INCHES NOMINAL IN |
| Style Designator | NORMAL ANGLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-101-0857 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-101-0857 has 5 cross-referenced part numbers: K3977 (Skf France), 3977 (The Timken Corporation), 875453C91 (Komatsu American Intl Co), 3977 (The Timken Company), 390673 (Reliance Electric Company Dba Reliance & Dodge Brands).
There are 10 known substitutes for 3110-00-101-0857: 6210-00-243-0057, 5950-00-647-3615, 2915-00-703-7091 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3977: Standard Tolerance Designation: AFBMA CLASS 2; Material: STEEL OVERALL; Cone Corner Radius: 0.1406 INCHES NOMINAL IN; Bore Diameter: 2.3622 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.