The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-690-7298, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schatz Bearing Corporation Dba Schatz Bearing Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-690-7298 |
| Primary Part Number | MB540-1L1 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Schatz Bearing Corporation Dba Schatz Bearing Corp |
| Status | ACTIVE |
| Overall Outside Diameter | 1.3120 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN |
| Outer Ring Width | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Style Designator | SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE |
| Bore Diameter | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| Inner Ring Width | 0.2785 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Load Direction | RADIAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MB540-1L1 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| MB540 | Timken Co Div the Timken Company (USA) |
| MB540FS160 | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| MB540 PRIMARY | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| MB540FS160 | Timken Co Div the Timken Company (USA) |
| B540 | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
NSN 3110-00-690-7298 is a Bearing,ball,airframe, manufactured by Schatz Bearing Corporation Dba Schatz Bearing Corp, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-690-7298 has 6 cross-referenced part numbers: MB540-1L1 (Schatz Bearing Corporation Dba Schatz Bearing Corp), MB540 (Timken Co Div the Timken Company), MB540FS160 (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings), MB540 (New Hampshire Ball Bearings Inc Div Hitech Division), MB540FS160 (Timken Co Div the Timken Company) and 1 more.
There are 6 known substitutes for 3110-00-690-7298: 3110-00-142-4328, 3110-00-702-1452, 5950-01-370-6427 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MB540-1L1: Overall Outside Diameter: 1.3120 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN; Outer Ring Width: 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; Style Designator: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE; Special Features: 0.0001 IN. MIN 0.0005 IN. MAX INTERNAL CLEARANCE IN. 8 total characteristics are documented in the Federal Logistics Information System.