The Bearing,ball,annular, cataloged under National Stock Number 3110-01-227-6818, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-227-6818 |
| Primary Part Number | 110710-1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | GREASE |
| Flange Outside Diameter | 0.6880 INCHES MINIMUM AND 0.6950 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Criticality Code Justification | AGAV |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Flange Width | 0.0400 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM IN |
| Outer Ring Outside Diameter | 0.6247 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Standard Tolerance Designation | ABEC NO.3 |
| Bore Diameter | 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Material | STEEL COMP 440C INNER RING |
| Material | STEEL COMP 440C OUTER RING |
| Material | STEEL RETAINER |
| Material | STEEL COMP 440C BALL |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 110710-1 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 110710-1 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| 110710-1 | Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (USA) |
| Reference | Meaning |
|---|---|
| 110710-1 | 5/9 Secondary reference U.S. Government activity |
| SFR1883PPK18/287 | 5/1 Secondary reference U.S. Government activity |
NSN 3110-01-227-6818 is a Bearing,ball,annular, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-227-6818 has 3 manufacturer part numbers on file: 110710-1 (Mpb Corp Div Timken Super Precision), 110710-1 (New Hampshire Ball Bearings Inc Div Precision Division), 110710-1 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-412-4042. Verify interchangeability with system specifications before substitution.
Key specifications for 110710-1: Retainer Fabrication Method: PRESSED; Lubrication Material: GREASE; Flange Outside Diameter: 0.6880 INCHES MINIMUM AND 0.6950 INCHES MAXIMUM IN; Surface Finish: GROUND. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.