The Bearing,ball,annular, cataloged under National Stock Number 3110-01-049-6272, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-049-6272 |
| 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 |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Overall Outside Diameter | 0.7500 INCHES NOMINAL IN |
| Shield Quantity | 2 |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.1 |
| Internal Fit-Up Contact Angular Direction | PRIMARILY RADIAL |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | GREASE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-B-171 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 77R4AMILG23827 | General Motors Corp Delco Moraine Ndh Div (USA) |
| 5S1KDD | Precisionaire of Georgia Div of Precisionaire Inc (USA) |
| 77R4A | General Motors Corp Delco Moraine Ndh Div (USA) |
| R4AFF | Skf Usa Inc. (USA) |
| 19592 | Cooper Industries Inc Dba Cooper Tools (USA) |
| 142C838H01 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 3110-01-049-6272 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 3110-01-049-6272 has 7 cross-referenced part numbers: FF-B-171 (Federal Specifications Promulgated by General Services Administration Washington DC), 77R4AMILG23827 (General Motors Corp Delco Moraine Ndh Div), 5S1KDD (Precisionaire of Georgia Div of Precisionaire Inc), 77R4A (General Motors Corp Delco Moraine Ndh Div), R4AFF (Skf Usa Inc.) and 2 more.
There are 6 known substitutes for 3110-01-049-6272: 5365-01-057-5787, 3110-01-062-3755, 4310-01-107-0590 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for FF-B-171: Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Outside Diameter: 0.7500 INCHES NOMINAL IN; Shield Quantity: 2; Surface Finish: GROUND. 14 total characteristics are documented in the Federal Logistics Information System.