The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-142-0952, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Aviation Manufacturing Group, Llc Dba the Freeman Company. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-142-0952 |
| Primary Part Number | 9M171-3A |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Aviation Manufacturing Group, Llc Dba the Freeman Company |
| Status | ACTIVE |
| Seal Quantity | 2 |
| Inner Ring Width | 0.5580 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| Self-Alignment Location | INTERNAL |
| Outer Ring Width | 0.3750 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Bearing Seal Type | CONTACT |
| Alignment Type | SELF-ALIGNING |
| Lubrication Material Document and Classification | MIL-G-81322 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| Material | STEEL OUTER RING |
| Style Designator | SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Surface Treatment | ZINC AND NICKEL OR CADMIUM AND CHROMATE ALL EXTERNAL/EXPOSED METAL SURFACES |
| Overall Outside Diameter | 1.2500 INCHES NOMINAL IN |
| Bore Diameter | 0.3125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9M171-3A PRIMARY | Aviation Manufacturing Group, Llc Dba the Freeman Company (USA) |
| 9M171-3A PRIMARY | Hartwell Corporation (USA) |
| HT670-9 | Winchester Machine Co Inc (USA) |
| 9M171-3A | Continental Cable, Llc (USA) |
| 97171-3 | The Boeing Company Div Defense (USA) |
| HT670-9 | Hartwell Corporation (USA) |
| 4002-2 | The Boeing Company Div Defense (USA) |
| 9M171-3 | The Boeing Company Div Defense (USA) |
| 9M171-3A | The Boeing Company Div Defense (USA) |
| HT40-3S | Hartwell Corporation (USA) |
NSN 3110-00-142-0952 is a Bearing,ball,airframe, manufactured by Aviation Manufacturing Group, Llc Dba the Freeman Company, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-142-0952 has 10 cross-referenced part numbers: 9M171-3A (Aviation Manufacturing Group, Llc Dba the Freeman Company), 9M171-3A (Hartwell Corporation), HT670-9 (Winchester Machine Co Inc), 9M171-3A (Continental Cable, Llc), 97171-3 (The Boeing Company Div Defense) and 5 more.
There are 12 known substitutes for 3110-00-142-0952: 5961-00-104-8428, 5360-00-316-5328, 4730-00-555-3757 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9M171-3A: Seal Quantity: 2; Inner Ring Width: 0.5580 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS; Self-Alignment Location: INTERNAL. 18 total characteristics are documented in the Federal Logistics Information System.