The Cam Follower,needle Bearing, cataloged under National Stock Number 3110-01-044-0833, 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 28 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-044-0833 |
| Primary Part Number | CDTT44955 |
| Item Name | Cam Follower,needle Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.4640 INCHES MINIMUM AND 0.4690 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| Surface Treatment Document and Classification | QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING |
| Thread Length | 0.3590 INCHES NOMINAL IN |
| Style Designator | CAM FOLLOWER |
| Material Document and Classification | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | AMS 6440 ASSN STD 1ST MATERIAL RESPONSE AND ASTM A304 ASSN STD 2ND MATERIAL RESPONSE STUD |
| Material Document and Classification | AMS 6440 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6442 ASSN STD 2ND MATERIAL RESPONSE ROLLER |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE END PLATE |
| Overall Outside Diameter | 0.8745 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Stud Length | 1.6560 INCHES MINIMUM AND 1.7030 INCHES MAXIMUM IN |
| Surface Treatment | CHROMIUM OUTER RING |
| Surface Treatment | CADMIUM EXPOSED SURFACES AS MOUNTED |
| Seal Quantity | 2 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP E52100 OUTER RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER OR PLASTIC POLYAMIDE NYLON SEAL |
| Material | STEEL COMP 1117 END PLATE |
| Material | STEEL COMP E52100 OR STEEL COMP 1117 STUD |
| Material | STEEL COMP E52100 OR STEEL COMP E50100 ROLLER |
| Thread Series Designator | UNF |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Stud Diameter | 0.3750 INCHES NOMINAL 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 |
|---|---|
| CDTT44955 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| GB523P6-21 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| GB523P6-21 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| GB523P6-21 | 5/2 Secondary reference U.S. Government activity |
| CDTT44955 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| CF-2232 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-044-0833 is a Cam Follower,needle Bearing, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-044-0833 has 2 manufacturer part numbers on file: CDTT44955 (Rbc Aircraft Products, Inc.), GB523P6-21 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for CDTT44955: Bearing Seal Type: CONTACT; Lubrication Material: GREASE; Outer Ring Width: 0.4640 INCHES MINIMUM AND 0.4690 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED. 28 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.