The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-5276, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 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 | 3110-00-156-5276 |
| Primary Part Number | FF-B-171 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 215.00 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Internal Fit-Up Designation | STANDARD |
| Material | PLASTIC PHENOLIC RETAINER |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Material | STEEL INNER RING |
| Internal Fit-Up Designation | STANDARD |
| Standard Tolerance Designation | ABEC NO.1 |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 120.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Load Direction | RADIAL |
| Retainer Fabrication Method | MACHINED |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Load Direction | RADIAL |
| Bore Shape | STRAIGHT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-B-171 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 2037054 | General Motors Corp (USA) |
| 224R | Equitable Bearing Co Inc (USA) |
| 120BH02 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 120BH02 | Timken Co Div the Timken Company (USA) |
| FF-B-171/21T24A2C | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| M224 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 3247028-19 | Naval Ship Systems Command (USA) |
| JPD265P | Cmh Hele-Shaw Inc Sub of Cunningham Marine Hydraulics Co Inc (USA) |
| 224RN010FIT | Skf Usa Inc. (USA) |
| 224R | Skf Usa Inc. (USA) |
NSN 3110-00-156-5276 is a Bearing,ball,annular, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-5276 has 11 cross-referenced part numbers: FF-B-171 (Federal Specifications Promulgated by General Services Administration Washington DC), 2037054 (General Motors Corp), 224R (Equitable Bearing Co Inc), 120BH02 (Timken Aerospace, Inc Dba Torrington Product), 120BH02 (Timken Co Div the Timken Company) and 6 more.
There are 5 known substitutes for 3110-00-156-5276: 3110-00-155-6677, 3110-00-156-4848, 5950-00-645-3492 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for FF-B-171: Bore Shape: STRAIGHT; Overall Outside Diameter: 215.00 MILLIMETERS NOMINAL MM; Surface Finish: GROUND; Internal Fit-Up Designation: STANDARD. 20 total characteristics are documented in the Federal Logistics Information System.