The Bearing,roller,needle, cataloged under National Stock Number 3110-01-201-2298, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-01-201-2298 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Style Designator | SEPARABLE INNER RACE, DRAWN SHELL |
| Overall Outside Diameter | 2.5312 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| Bore Diameter | 1.8125 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 845-4558718 ITEM 19 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 845-2109848 PIECE 24 | 5/1 Secondary reference U.S. Government activity |
| HR2916 | 3/1 Design control — primary reference Timken Aerospace, Inc Dba Torrington Product |
| 2642-3443-03 ITEM 11 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2640-343X3 PC 24 | 5/1 Secondary reference U.S. Government activity |
NSN 3110-01-201-2298 is a Bearing,roller,needle, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3110-01-670-4988. Verify interchangeability with system specifications before substitution.
Key specifications for 3110-01-201-2298: Criticality Code Justification: ZZZY; Style Designator: SEPARABLE INNER RACE, DRAWN SHELL; Overall Width: 1.0000 INCHES NOMINAL IN; Overall Outside Diameter: 2.5312 INCHES NOMINAL IN. 8 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.