The Bearing,ball,annular, cataloged under National Stock Number 3110-01-038-4408, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-038-4408 |
| Primary Part Number | 4131104-2A5AS |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 0.6250 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 4131104-2A5AS PRIMARY | S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings (USA) |
| 4131104-2A5AS PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| Reference | Meaning |
|---|---|
| 4130215 | 5/1 Secondary reference U.S. Government activity |
| AVS1KDD7FS160 | 5/9 Secondary reference Timken Co Div the Timken Company |
| SR4HH-2A5AS | 5/1 Secondary reference S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings |
| 4131104-2A5AS | 7/2 Vendor item drawing reference U.S. Government activity |
| 4131104-2A5A-S | 5/9 Secondary reference Timken Co Div the Timken Company |
| SS77R4-2A5AS | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| AS1KDD7-2A5AS | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-038-4408 is a Bearing,ball,annular, manufactured by S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-038-4408 has 2 manufacturer part numbers on file: 4131104-2A5AS (S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings), 4131104-2A5AS (New Hampshire Ball Bearings Inc Div Precision Division).
Key specifications for 4131104-2A5AS: Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.1960 INCHES NOMINAL IN; Overall Outside Diameter: 0.6250 INCHES NOMINAL IN. 7 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.