The Ring,bearing,inner, cataloged under National Stock Number 3110-00-143-2991, 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 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-143-2991 |
| Primary Part Number | IR-1216-L |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 0.99950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Bore Diameter | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Style Designator | SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE |
| Material | STEEL OVERALL |
| Surface Finish | GROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| JHD241T | Cmh Hele-Shaw Inc Sub of Cunningham Marine Hydraulics Co Inc (USA) |
| 0058321 | New Holland Construction (USA) |
| 32001 | General Motors Corp Delco Moraine Ndh Div (USA) |
| 32001 | General Motors Corp (USA) |
| B3298 | Cooper Machinery Services Llc (USA) |
| 0058321-1 | New Holland Construction (USA) |
| IR-1216-L PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 058321 | New Holland Construction (USA) |
| 32001 | General Motors Llc Dba General Motors Llc (USA) |
NSN 3110-00-143-2991 is a Ring,bearing,inner, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-143-2991 has 9 cross-referenced part numbers: JHD241T (Cmh Hele-Shaw Inc Sub of Cunningham Marine Hydraulics Co Inc), 0058321 (New Holland Construction), 32001 (General Motors Corp Delco Moraine Ndh Div), 32001 (General Motors Corp), B3298 (Cooper Machinery Services Llc) and 4 more.
There are 12 known substitutes for 3110-00-143-2991: 7240-00-404-9795, 5950-00-647-3582, 5970-00-728-5020 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for IR-1216-L: Bore Shape: STRAIGHT; Overall Outside Diameter: 0.99950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Bore Diameter: 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Overall Width: 1.0050 INCHES MINIMUM AND 1.0150 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.