The Bearing,ball,annular, cataloged under National Stock Number 3110-01-102-1923, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-102-1923 |
| Primary Part Number | SR4880SSZAX2REF |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | ACTIVE |
| Internal Clearance | 0.0012 INCHES MINIMUM RADIAL AND 0.0016 INCHES MAXIMUM RADIAL IN |
| Surface Finish | GROUND |
| Load Direction | RADIAL |
| Shield Quantity | 2 |
| Standard Tolerance Designation | ABEC NO. 5T |
| Lubrication Material | OIL |
| Bore Shape | STRAIGHT |
| Retainer Fabrication Method | MACHINED |
| Overall Outside Diameter | 2.9997 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Diameter | 2.4997 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7890770-001 | L3harris Mas Inc Div L3harris Mas Inc. (CAN) |
| SR4880SSZAX2REF PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| 7890770-001 | Delco Electronics Corp Delco Systems Opns (USA) |
| T557 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 3TKLS40-48-CIREF | Mpb Corporation Dba Mpb Corp (USA) |
NSN 3110-01-102-1923 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-102-1923 has 5 cross-referenced part numbers: 7890770-001 (L3harris Mas Inc Div L3harris Mas Inc.), SR4880SSZAX2REF (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), 7890770-001 (Delco Electronics Corp Delco Systems Opns), T557 (Mpb Corp Div Timken Super Precision), 3TKLS40-48-CIREF (Mpb Corporation Dba Mpb Corp).
There is 1 known substitute for 3110-01-102-1923: 4235-01-399-3031. Verify interchangeability with system specifications before substitution.
Key specifications for SR4880SSZAX2REF: Internal Clearance: 0.0012 INCHES MINIMUM RADIAL AND 0.0016 INCHES MAXIMUM RADIAL IN; Surface Finish: GROUND; Load Direction: RADIAL; Shield Quantity: 2. 14 total characteristics are documented in the Federal Logistics Information System.