The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-227-4484, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-227-4484 |
| Primary Part Number | A540Z4 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | CANCELLED |
| Inner Ring Width | 0.2800 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN |
| Retainer Fabrication Method | COILED |
| Load Direction | RADIAL |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.2500 INCHES NOMINAL IN |
| Lubrication Material Document and Classification | MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE |
| Style Designator | SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE |
| Bore Diameter | 0.8746 INCHES MINIMUM AND 0.8751 INCHES MAXIMUM IN |
| Overall Outside Diameter | 1.3120 INCHES MINIMUM AND 1.3127 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8551954 | General Motors Corp (USA) |
| A540Z4 PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| 294773 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| SA540Z4 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| SSCSR14AS5052 | General Motors Corp (USA) |
| 8551954 | General Motors Llc Dba General Motors Llc (USA) |
| SSCSR14AS5052 | General Motors Llc Dba General Motors Llc (USA) |
| 8551954 | General Motors Llc Dba General Motors (USA) |
| SSCSR14AS5052 | General Motors Corp Delco Moraine Ndh Div (USA) |
NSN 3110-00-227-4484 is a Bearing,ball,airframe, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-227-4484 has 9 cross-referenced part numbers: 8551954 (General Motors Corp), A540Z4 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), 294773 (Lockheed Martin Corporation Div Rms - Mitchel Field), SA540Z4 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), SSCSR14AS5052 (General Motors Corp) and 4 more.
There is 1 known substitute for 3110-00-227-4484: 5950-00-726-4059. Verify interchangeability with system specifications before substitution.
Key specifications for A540Z4: Inner Ring Width: 0.2800 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN; Special Features: RADIAL CLEARANCE 0.0003 IN. MIN TO 0.0005 IN. MAX IN; Retainer Fabrication Method: COILED; Load Direction: RADIAL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-227-4484 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.