The Cam Follower,needle Bearing, cataloged under National Stock Number 3110-01-331-7261, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-331-7261 |
| Item Name | Cam Follower,needle Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Bearing Seal Type | CONTACTCONTACT |
| Lubrication Material | GREASEGREASE |
| Outer Ring Width | 0.2760 INCHES MINIMUM AND 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM0.2810 INCHES MAXIMUM IN |
| Thread Length | 0.3440 INCHES NOMINAL0.3440 INCHES NOMINAL IN |
| Style Designator | CAM FOLLOWERCAM FOLLOWER |
| Overall Outside Diameter | 0.4995 INCHES MINIMUM AND 0.4995 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM0.5010 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nominal Thread Size | 0.1900 INCHES0.1900 INCHES IN |
| Specification/standard Data | 80205-NAS562 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD80205-NAS562 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Stud Length | 0.5940 INCHES NOMINAL0.5940 INCHES NOMINAL IN |
| Alignment Type | RIGIDRIGID |
| Seal Quantity | 22 |
| Thread Class | 3A3A |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR CAN FOLLWER NEEDLE BEARINGAFBMA STD TOLERANCE FOR CAN FOLLWER NEEDLE BEARING |
| Thread Quantity Per Inch | 3232 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSEMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Stud Diameter | 0.1885 INCHES MINIMUM AND 0.1885 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM0.1900 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 |
| Reference | Meaning |
|---|---|
| NAS562-3R4G | 3/2 Design control — primary reference U.S. Government activity |
| NAS562-3R4A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3110-01-331-7261 is a Cam Follower,needle Bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-331-7261: Bearing Seal Type: CONTACTCONTACT; Lubrication Material: GREASEGREASE; Outer Ring Width: 0.2760 INCHES MINIMUM AND 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM0.2810 INCHES MAXIMUM IN; Thread Length: 0.3440 INCHES NOMINAL0.3440 INCHES NOMINAL IN. 18 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.