The Bearing,ball,annular, cataloged under National Stock Number 3110-00-144-8953, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 23 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 | 3110-00-144-8953 |
| Primary Part Number | 221K |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| Bore Diameter | 105.0 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.1 |
| Nondefinitive Spec/std Data | 111 TYPE AND 1 CLASS AND 00 GRADE |
| Load Direction | RADIAL |
| Internal Fit-Up Designation | STANDARD |
| Material | STEEL OVERALL |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 190.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 221K | Timken Co Div the Timken Company (USA) |
| 6221J | Skf Usa Inc. (USA) |
| 6221 | Equitable Bearing Co Inc (USA) |
| 1221 | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 25T816D14 | Morris Material Handling, Inc. (USA) |
| 221 | Fag Bearings Corporation (USA) |
| FFB171 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 700094 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| GM13 | Link-Belt Cranes, L.p., Lllp (USA) |
| 221 | Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging. (USA) |
| 221S | Skf Usa Inc. (USA) |
| 675982 | Westinghouse Electric Corp (USA) |
| 319687-112 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 72-6970-261 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| 587969-4 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 177002-28 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 3221 | General Motors Corp Delco Moraine Ndh Div (USA) |
| SKF6221 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 221 | Federal-Mogul Corp Government Sales Dept (USA) |
| 675982 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
NSN 3110-00-144-8953 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-144-8953 has 30 cross-referenced part numbers: 221K (Timken Co Div the Timken Company), 6221J (Skf Usa Inc.), 6221 (Equitable Bearing Co Inc), 1221 (Schatz Bearing Corporation Dba Schatz Bearing Corp), 25T816D14 (Morris Material Handling, Inc.) and 25 more.
There are 12 known substitutes for 3110-00-144-8953: 3030-00-067-9698, 2530-00-128-0727, 6145-00-171-0821 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 221K: Bore Diameter: 105.0 MILLIMETERS NOMINAL MM; Bore Shape: STRAIGHT; Standard Tolerance Designation: ABEC NO.1; Nondefinitive Spec/std Data: 111 TYPE AND 1 CLASS AND 00 GRADE. 11 total characteristics are documented in the Federal Logistics Information System.