The Bearing,roller,needle, cataloged under National Stock Number 3110-01-478-7556, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rainbow Taxes. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 — Bearings, Antifriction, Unmounted (FSG 31) |
| Manufacturers | Rainbow Taxes (CAGE 5MXS1); Rbc Bearings Incorporated Div West Trenton Division (CAGE 51588) |
| Parameter | Value |
|---|---|
| NSN | 3110-01-478-7556 |
| Primary Part Number | QBR-72387 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rainbow Taxes |
| Status | ACTIVE |
| 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 |
|---|---|
| QBR-72387 PRIMARY | Rainbow Taxes (USA) |
| J3181 | Rbc Bearings Incorporated Div West Trenton Division (USA) |
| Reference | Meaning |
|---|---|
| QBR-72387 | 5/9 Secondary reference The Timken Corporation |
| QBR-72387 | 5/9 Secondary reference Timken Co Div the Timken Company |
| 3243773 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
| 3243773 | 5/9 Secondary reference Oshkosh Corp |
NSN 3110-01-478-7556 is a Bearing,roller,needle, manufactured by Rainbow Taxes, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-478-7556 has 2 manufacturer part numbers on file: QBR-72387 (Rainbow Taxes), J3181 (Rbc Bearings Incorporated Div West Trenton Division).
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.