The Bearing,roller,needle, cataloged under National Stock Number 3110-01-686-3774, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mcgill Mfg Co Inc Bearing Div. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-686-3774 |
| Primary Part Number | CYR-1 1/2-S-CR |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mcgill Mfg Co Inc Bearing Div |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Bearing Seal Type | CONTACT |
| Outer Ring Width | 0.8750 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Style Designator | CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE |
| Overall Outside Diameter | 1.5000 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Surface Treatment | OXIDE ALL EXTERNAL/EXPOSED METAL SURFACES |
| Seal Quantity | 2 |
| Bore Diameter | 0.4375 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Inner Ring Width | 0.9375 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 |
|---|---|
| CYR-1 1/2-S-CR PRIMARY | Mcgill Mfg Co Inc Bearing Div (USA) |
NSN 3110-01-686-3774 is a Bearing,roller,needle, manufactured by Mcgill Mfg Co Inc Bearing Div, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-686-3774 has 1 manufacturer part number on file: CYR-1 1/2-S-CR (Mcgill Mfg Co Inc Bearing Div).
Key specifications for CYR-1 1/2-S-CR: Retainer Fabrication Method: PRESSED; Bearing Seal Type: CONTACT; Outer Ring Width: 0.8750 INCHES NOMINAL IN; Surface Finish: GROUND. 13 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.