The Bearing,ball,annular, cataloged under National Stock Number 3110-01-256-0442, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Precision Division. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-256-0442 |
| Primary Part Number | 60710860-1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Precision Division |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Outer Ring Width | 0.0469 INCHES NOMINAL IN |
| Internal Clearance | 0.0002 MILLIMETERS MINIMUM RADIAL AND 0.0008 MILLIMETERS MAXIMUM RADIAL MM |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 0.1250 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO. 7P |
| Bore Diameter | 0.0400 INCHES NOMINAL IN |
| Material | STEEL COMP 440C OVERALL |
| Inner Ring Width | 0.0780 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 60710860-1 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| Reference | Meaning |
|---|---|
| SR09EE-0 | 5/9 Secondary reference U.S. Government activity |
| 60710860-1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| SSRI-2X2EEHA7P28LDP | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| PFFB171-019-01 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 3110-01-256-0442 is a Bearing,ball,annular, manufactured by New Hampshire Ball Bearings Inc Div Precision Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-256-0442 has 1 manufacturer part number on file: 60710860-1 (New Hampshire Ball Bearings Inc Div Precision Division).
Key specifications for 60710860-1: Retainer Fabrication Method: PRESSED; Outer Ring Width: 0.0469 INCHES NOMINAL IN; Internal Clearance: 0.0002 MILLIMETERS MINIMUM RADIAL AND 0.0008 MILLIMETERS MAXIMUM RADIAL MM; Surface Finish: GROUND. 12 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.