The Cam Follower,needle Bearing, cataloged under National Stock Number 3110-01-033-8189, 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 15 specifications, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-033-8189 |
| Primary Part Number | BACB10BH211CF5 |
| Item Name | Cam Follower,needle Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.3390 INCHES MINIMUM AND 0.3440 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| Material Document and Classification | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | MIL-S-7420 MIL SPEC 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE ROLLER |
| Material Document and Classification | MIL-S-7420 MIL SPEC 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE STUD |
| Overall Outside Diameter | 0.7495 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN |
| Stud Length | 0.6090 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM EXPOSED SURFACES AS MOUNTED |
| Material | STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E52100 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP 8720 OR STEEL COMP 1070 OR STEEL COMP 1095 WASHER |
| Material | STEEL COMP E52100 OR STEEL COMP 8620 STUD |
| Material | STEEL COMP E52100 OR STEEL COMP E50100 ROLLER |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Stud Diameter | 0.3117 INCHES MINIMUM AND 0.3120 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 |
|---|---|
| BACB10BH211CF5 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| BACB10BH211CF5 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| HRT3CFN5 | 5/1 Secondary reference U.S. Government activity |
| HRT3CFN5 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| BACB10BH211CF5 | 1/2 Source control — Government-approved source U.S. Government activity |
| HRT3CFN5 | 5/9 Secondary reference Rbc Aircraft Products, Inc. |
| BACB10BH211CF5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-033-8189 is a Cam Follower,needle Bearing, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-033-8189 has 2 manufacturer part numbers on file: BACB10BH211CF5 (Rbc Aircraft Products, Inc.), BACB10BH211CF5 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for BACB10BH211CF5: Lubrication Material: GREASE; Outer Ring Width: 0.3390 INCHES MINIMUM AND 0.3440 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED; Material Document and Classification: MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING. 15 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.