The Bearing,ball,annular, cataloged under National Stock Number 3110-01-366-8177, 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 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-366-8177 |
| Primary Part Number | 38K |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 0.8657 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Bore Diameter | 0.3147 INCHES MINIMUM AND 0.3150 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 | F |
| Part Number | Manufacturer |
|---|---|
| MR608.K11.T1.C39.L096 | Fag Bearings Corporation (USA) |
| 38K PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| C38R5 | Mpb Corp Div Timken Super Precision (USA) |
| R-2280RA1P25LY413KB | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| Reference | Meaning |
|---|---|
| 38K | 5/9 Secondary reference Timken Co Div the Timken Company |
| 510124 | 7/2 Vendor item drawing reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
| R381D | 5/2 Secondary reference U.S. Government activity |
NSN 3110-01-366-8177 is a Bearing,ball,annular, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-366-8177 has 4 manufacturer part numbers on file: MR608.K11.T1.C39.L096 (Fag Bearings Corporation), 38K (Rbc Aircraft Products, Inc.), C38R5 (Mpb Corp Div Timken Super Precision), R-2280RA1P25LY413KB (New Hampshire Ball Bearings Inc Div Precision Division).
Key specifications for 38K: Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.2706 INCHES MINIMUM AND 0.2756 INCHES MAXIMUM IN; Overall Outside Diameter: 0.8657 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN. 6 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.