The Bearing,roller,needle, cataloged under National Stock Number 3110-01-256-1847, 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8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-256-1847 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Criticality Code Justification | ZZZY |
| Style Designator | NON-SEPARABLE, WITH ROLLER RETAINER, OPEN END, DRAWN SHELL |
| Overall Outside Diameter | 2.1245 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Bore Diameter | 1.7501 INCHES MINIMUM AND 1.7517 INCHES MAXIMUM IN |
| Material | STEEL COMP E50100 OR CARBON 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 F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 551-6316635 PC 504 | 5/1 Secondary reference Naval Sea Systems Command |
| B2824 | 5/1 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 551-6316635 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 3110-01-256-1847 is a Bearing,roller,needle, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-256-1847: Surface Finish: GROUND; Criticality Code Justification: ZZZY; Style Designator: NON-SEPARABLE, WITH ROLLER RETAINER, OPEN END, DRAWN SHELL; Overall Width: 1.4900 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM 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.
NSN 3110-01-256-1847 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.