The Bearing,ball,annular, cataloged under National Stock Number 3110-01-494-0997, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-494-0997 |
| Primary Part Number | ESB 053-08 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| 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 |
|---|---|
| ESB 053-08 PRIMARY | Timken Co Div the Timken Company (USA) |
| MM210KA4045 | Timken Co Div the Timken Company (USA) |
| Reference | Meaning |
|---|---|
| ESB 053-8 | 5/1 Secondary reference Hansome Energy Systems Inc |
| ESB 053-08(#210) | 5/1 Secondary reference Hansome Energy Systems Inc |
| ESB 053-08 | 7/2 Vendor item drawing reference Hansome Energy Systems Inc |
| D230-183-42 | 5/1 Secondary reference Hansome Energy Systems Inc |
NSN 3110-01-494-0997 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-494-0997 has 2 manufacturer part numbers on file: ESB 053-08 (Timken Co Div the Timken Company), MM210KA4045 (Timken Co Div the Timken Company).
Key specifications for ESB 053-08: Special Features: PLASTIC PHENOLIC CAGE; End Item Identification: MOTOR AC; Material: STEEL OVERALL. 1 specification is 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.