The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-8931, 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 26 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-8931 |
| Primary Part Number | FFB171 |
| 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 |
| Shield Quantity | 2 |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | GREASE |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.1 |
| Load Direction | RADIAL |
| Lubrication Material Document and Classification | DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 115 TYPE AND 00 GRADE |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Departure From Cited Designator | AS MODIFIED BY OVERALL OD,AS MODIFIED BY VOERALL WIDTH,AS MODIFIED BT SHIELD QUANTITY |
| Overall Outside Diameter | 3.0000 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 115 TYPE AND 00 GRADE |
| Material | STEEL OVERALL |
| Lubrication Material | GREASE |
| Lubrication Material Document and Classification | DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE |
| Internal Fit-Up Designation | STANDARD |
| Standard Tolerance Designation | ABEC NO.1 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Material | STEEL OVERALL |
| Departure From Cited Designator | AS MODIFIED BY OVERALL OD,AS MODIFIED BY VOERALL WIDTH,AS MODIFIED BT SHIELD QUANTITY |
| Bore Diameter | 1.7500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFB171 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| XLS1 3-4FF | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| A-A-59646 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA59646-04AGB | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| XLS1 3-4PP | Fag Bearings Corporation (USA) |
NSN 3110-00-155-8931 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 3110-00-155-8931 has 5 cross-referenced part numbers: FFB171 (Federal Specifications Promulgated by General Services Administration Washington DC), XLS1 3-4FF (Schatz Bearing Corporation Dba Schatz Bearing Corp), A-A-59646 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA59646-04AGB (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), XLS1 3-4PP (Fag Bearings Corporation).
There are 5 known substitutes for 3110-00-155-8931: 3110-00-155-8984, 3110-00-155-8988, 3110-00-155-8991 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFB171: Shield Quantity: 2; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Shield Quantity: 2. 27 total characteristics are documented in the Federal Logistics Information System.