The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-9003, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-9003 |
| Primary Part Number | H44 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Bore Diameter | 5.5000 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Load Direction | RADIAL |
| Internal Fit-Up Designation | STANDARD |
| Standard Tolerance Designation | ABEC NO.1 |
| Lubrication Material | LUBRICANT |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 9.5000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H44 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| LS23 1-2 | Equitable Bearing Co Inc (USA) |
| 88BIC02 PRIMARY | Timken Co Div the Timken Company (USA) |
| 88BIC02 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| LS23 1-2 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
NSN 3110-00-155-9003 is a Bearing,ball,annular, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-155-9003 has 5 cross-referenced part numbers: H44 (Timken Aerospace, Inc Dba Torrington Product), LS23 1-2 (Equitable Bearing Co Inc), 88BIC02 (Timken Co Div the Timken Company), 88BIC02 (Timken Aerospace, Inc Dba Torrington Product), LS23 1-2 (Schatz Bearing Corporation Dba Schatz Bearing Corp).
There are 7 known substitutes for 3110-00-155-9003: 4320-00-218-4346, 6145-00-238-3409, 3455-00-567-1370 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for H44: Bore Diameter: 5.5000 INCHES NOMINAL IN; Surface Finish: GROUND; Load Direction: RADIAL; Internal Fit-Up Designation: STANDARD. 9 total characteristics are documented in the Federal Logistics Information System.