The Bearing,roller,rod End, cataloged under National Stock Number 3110-01-277-3238, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-277-3238 |
| Item Name | Bearing,roller,rod End |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Shank Diameter | 0.6780 INCHES MINIMUM AND 0.6800 INCHES MAXIMUM IN |
| Bearing Seal Type | CONTACT |
| Outer Ring Width | 0.4790 INCHES MINIMUM IN |
| Shank Bore Depth | 1.1850 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN |
| Style Designator | SINGLE ROW, CONCAVE ROLLERS |
| Shank Bore Diameter | 0.5150 INCHES MINIMUM AND 0.5260 INCHES MAXIMUM IN |
| Specification/standard Data | 80205-NAS660 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Self-Alignment Angle | 10.00 DEGREES NOMINAL |
| Shank Style | HOLLOW |
| Alignment Type | SELF-ALIGNING |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Seal Quantity | 2 |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Length From Bore Center to Shank End | 2.1530 INCHES MINIMUM AND 2.1730 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL ROLLER |
| Material | STEEL SHAFT |
| Self-Alignment Location | INTERNAL |
| Inner Ring Width | 0.6200 INCHES MINIMUM AND 0.6250 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 |
|---|---|
| NAS660R4P11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-277-3238 is a Bearing,roller,rod End, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-277-3238: Shank Diameter: 0.6780 INCHES MINIMUM AND 0.6800 INCHES MAXIMUM IN; Bearing Seal Type: CONTACT; Outer Ring Width: 0.4790 INCHES MINIMUM IN; Shank Bore Depth: 1.1850 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN. 21 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.