The Bearing,roller,needle, cataloged under National Stock Number 3110-00-142-5847, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rbc Aircraft Products, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-142-5847 |
| Primary Part Number | AC4294-21-3 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.5310 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Style Designator | AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE |
| Overall Outside Diameter | 1.3115 INCHES MINIMUM AND 1.3130 INCHES MAXIMUM IN |
| Alignment Type | RIGID |
| Surface Treatment | CHROMIUM OUTER RING |
| Surface Treatment | CADMIUM EXPOSED SURFACES AS MOUNTED |
| Bore Diameter | 0.4996 INCHES MINIMUM AND 0.5002 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Lubrication Material Document and Classification | MIL-G-25760 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.6462 INCHES MINIMUM AND 0.6612 INCHES MAXIMUM IN |
| 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 |
|---|---|
| AC4294-21-3 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AC4294-21-3 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| C4294-21-3 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3110-00-142-5847 is a Bearing,roller,needle, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-142-5847 has 1 manufacturer part number on file: AC4294-21-3 (Rbc Aircraft Products, Inc.).
Key specifications for AC4294-21-3: Lubrication Material: GREASE; Outer Ring Width: 0.5310 INCHES NOMINAL IN; Surface Finish: GROUND; Style Designator: AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE. 12 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.