The Bearing,ball,annular, cataloged under National Stock Number 3110-00-044-3479, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-044-3479 |
| Primary Part Number | SB1357-2 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Bore Shape | STRAIGHT |
| Contact Angle | 35.0 DEGREES NOMINAL |
| Load Direction | ANGULAR |
| Internal Fit-Up Contact Angular Direction | INWARD CONVERGENT |
| Standard Tolerance Designation | ABEC NO.3 |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL BALL |
| 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 |
|---|---|
| SB1357-2 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SB1357-2 PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 457558 | 5/9 Secondary reference Skf Usa Inc. |
| M126VM3SMBRDTE8588 | 5/9 Secondary reference Timken Co Div the Timken Company |
| 9126UKD401T | 5/1 Secondary reference Skf Usa Inc. |
| 9126UKD44T | 5/1 Secondary reference Skf Usa Inc. |
| 9126UKD44TA300A015V18SF69SK | 5/9 Secondary reference Skf Usa Inc. |
| M126VM3SMBRDTF8588 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-00-044-3479 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-044-3479 has 2 manufacturer part numbers on file: SB1357-2 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SB1357-2 (Skf Usa Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5995-00-403-1057. Verify interchangeability with system specifications before substitution.
Key specifications for SB1357-2: Surface Finish: GROUND; Bore Shape: STRAIGHT; Contact Angle: 35.0 DEGREES NOMINAL; Load Direction: ANGULAR. 10 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.