The Ring,bearing,inner, cataloged under National Stock Number 3110-00-275-0266, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-275-0266 |
| Primary Part Number | IR612-1 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Bore Shape | STRAIGHT |
| Style Designator | SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE |
| Overall Outside Diameter | 0.6250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| Bore Diameter | 0.3750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 171241 | Goodrich Corp Dba Goodrich Corp (USA) |
| M-100A | Bliss E W Co Gulf and Western Mfg Co Sub of Gulf and Western Industries (USA) |
| 171241 | Goodrich Corporation Div Advanced Structures Landing Systems (USA) |
| 171241 | Goodrich Corporation (USA) |
| PL-M17-44640-D PIECE 58 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| 230-82156 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| IR612-1 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 171241 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 73611-20X24PC28 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 3110-00-275-0266 is a Ring,bearing,inner, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-275-0266 has 9 cross-referenced part numbers: 171241 (Goodrich Corp Dba Goodrich Corp), M-100A (Bliss E W Co Gulf and Western Mfg Co Sub of Gulf and Western Industries), 171241 (Goodrich Corporation Div Advanced Structures Landing Systems), 171241 (Goodrich Corporation), PL-M17-44640-D PIECE 58 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division) and 4 more.
There are 5 known substitutes for 3110-00-275-0266: 7510-00-105-0071, 7510-00-145-0178, 5910-01-033-2824 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for IR612-1: Surface Finish: GROUND; Bore Shape: STRAIGHT; Overall Width: 0.7500 INCHES NOMINAL IN; Style Designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE. 8 total characteristics are documented in the Federal Logistics Information System.