The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-359-3078, 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 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-359-3078 |
| Primary Part Number | 2L7012-5 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Outer Ring Width | 0.2450 INCHES MINIMUM AND 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM0.2500 INCHES MAXIMUM IN |
| Shield Quantity | 22 |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDESSINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Overall Outside Diameter | 1.4990 INCHES MINIMUM AND 1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM1.5000 INCHES MAXIMUM IN |
| Load Direction | RADIALRADIAL |
| Bore Diameter | 1.0618 INCHES MINIMUM AND 1.0618 INCHES MINIMUM AND 1.0632 INCHES MAXIMUM1.0632 INCHES MAXIMUM IN |
| Inner Ring Width | 0.2760 INCHES MINIMUM AND 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM0.2810 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 |
| Part Number | Manufacturer |
|---|---|
| 2L7012-5 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2L7012-5 | 1/2 Source control — Government-approved source U.S. Government activity |
| 2L7012-5 | 5/9 Secondary reference Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| B541DD-E-8640 | 5/9 Secondary reference Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings |
| 2L7012-5 | 5/9 Secondary reference Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings |
| B541DD-E-8640 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-359-3078 is a Bearing,ball,airframe, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-359-3078 has 1 manufacturer part number on file: 2L7012-5 (Rbc Aircraft Products, Inc.).
Key specifications for 2L7012-5: Outer Ring Width: 0.2450 INCHES MINIMUM AND 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM0.2500 INCHES MAXIMUM IN; Shield Quantity: 22; Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDESSINGLE ROW INNER RING EXTENDED BOTH SIDES; Overall Outside Diameter: 1.4990 INCHES MINIMUM AND 1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM1.5000 INCHES MAXIMUM IN. 7 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.