The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-142-6571, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Aircraft Products, Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-142-6571 |
| Primary Part Number | 38950-00903-103 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Overall Outside Diameter | 0.9014 INCHES NOMINAL IN |
| Inner Ring Width | 0.4840 INCHES NOMINAL IN |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Self-Alignment Location | INTERNAL |
| Load Direction | RADIAL |
| Alignment Type | SELF-ALIGNING |
| Outer Ring Width | 0.3350 INCHES NOMINAL IN |
| Seal Quantity | 2 |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Material | STEEL OUTER RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MKSP4 | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| 38950-00903-103 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| 38950-00903-103 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 3110PL1960140 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 38950-00903-103 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| MKSP4A1173 | Timken Co Div the Timken Company (USA) |
NSN 3110-00-142-6571 is a Bearing,ball,airframe, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-142-6571 has 6 cross-referenced part numbers: MKSP4 (New Hampshire Ball Bearings Inc Div Precision Division), 38950-00903-103 (Rbc Aircraft Products, Inc.), 38950-00903-103 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 3110PL1960140 (Jednolity Indeks Materialowy - Uniform Material Index), 38950-00903-103 (New Hampshire Ball Bearings Inc Div Precision Division) and 1 more.
There is 1 known substitute for 3110-00-142-6571: 3110-00-316-7977. Verify interchangeability with system specifications before substitution.
Key specifications for 38950-00903-103: Overall Outside Diameter: 0.9014 INCHES NOMINAL IN; Inner Ring Width: 0.4840 INCHES NOMINAL IN; Bearing Seal Type: CONTACT; Lubrication Material: GREASE. 17 total characteristics are documented in the Federal Logistics Information System.