The Ring,bearing,inner, cataloged under National Stock Number 3110-00-580-1124, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-580-1124 |
| Primary Part Number | SB2501-1 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | CANCELLED |
| Bore Shape | STRAIGHT |
| Surface Finish | GROUND |
| Bore Diameter | 0.6870 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM IN |
| Overall Outside Diameter | 1.0630 INCHES MINIMUM AND 1.0635 INCHES MAXIMUM IN |
| Style Designator | SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SE342 | Mcgill Manufacturing Co, Inc (USA) |
| SB2501-1 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 15033 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| SB2501-1 PRIMARY | Mcgill Manufacturing Co, Inc (USA) |
| RA15033 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| SB2501-1 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 3110-00-580-1124 is a Ring,bearing,inner, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-580-1124 has 6 cross-referenced part numbers: SE342 (Mcgill Manufacturing Co, Inc), SB2501-1 (Timken Aerospace, Inc Dba Torrington Product), 15033 (Timken Aerospace, Inc Dba Torrington Product), SB2501-1 (Mcgill Manufacturing Co, Inc), RA15033 (Timken Aerospace, Inc Dba Torrington Product) and 1 more.
There are 12 known substitutes for 3110-00-580-1124: 3110-00-044-4462, 5133-00-189-9278, 4820-00-241-4427 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SB2501-1: Bore Shape: STRAIGHT; Surface Finish: GROUND; Special Features: END SQUARE W/OD WITHIN 0.0010 IN. PER IN.,OUT OF ROUND OD 0.0002 IN. MAX TOTAL INDICATOR READING,OD SURFACE FINISH 10 MICROINCHES AA,MAGNETIC PARTICLE INSPECTED /MAGNAFLUXED/ PER MILI6868,PART NO. MARKED ON FACE OF RACE IN ACCORDANCE W/SIKORSKY SPEC SS-8770 IN; Bore Diameter: 0.6870 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-580-1124 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.