The Bearing,ball,annular, cataloged under National Stock Number 3110-01-219-3596, 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 21 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-219-3596 |
| Primary Part Number | 4131104-2A3M |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | GREASE |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | SAE ASSN STD 1ST MATERIAL RESPONSE OR AISI ASSN STD 2ND MATERIAL RESPONSE BALL |
| Material Document and Classification | SAE ASSN STD 1ST MATERIAL RESPONSE OR AISI ASSN STD 2ND MATERIAL RESPONSE INNER RING |
| Material Document and Classification | SAE ASSN STD 1ST MATERIAL RESPONSE OR AISI ASSN STD 2ND MATERIAL RESPONSE OUTER RING |
| Overall Outside Diameter | 0.6250 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Alignment Type | RIGID |
| Standard Tolerance Designation | ABEC NO.3 |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Material | STEEL RETAINER |
| Material | STEEL SHIELD |
| Material | STEEL COMP E52100 OR STEEL COMP 440C BALL |
| Material | STEEL COMP E52100 OR STEEL COMP 440C INNER RING |
| Material | STEEL COMP E52100 OR STEEL COMP 440C OUTER RING |
| Lubrication Material Document and Classification | MIL-G-25013 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 | X |
| Part Number | Manufacturer |
|---|---|
| 4131104-2A3M PRIMARY | S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings (USA) |
| R4ZZ-2A3M | Minebea Mitsumi Inc. Div Rodend-Fastener Business Unit (JPN) |
| Reference | Meaning |
|---|---|
| 4131104-2A3M | 5/9 Secondary reference Timken Co Div the Timken Company |
| S1KDD7-2A3M | 5/9 Secondary reference Timken Co Div the Timken Company |
| SR4HHA3K36LG48 | 5/1 Secondary reference S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings |
| 77R4-2A3M | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| R4ZZ-2A3M | 5/9 Secondary reference Minebea Mitsumi Inc. |
| 4131104-2A3M | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 3110-01-219-3596 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 3110-01-219-3596 has 2 manufacturer part numbers on file: 4131104-2A3M (S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings), R4ZZ-2A3M (Minebea Mitsumi Inc. Div Rodend-Fastener Business Unit).
Key specifications for 4131104-2A3M: Retainer Fabrication Method: PRESSED; Lubrication Material: GREASE; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND. 21 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.