The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-9573, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 40 commercial cross-references from 14 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 | 3110-00-155-9573 |
| Primary Part Number | 056-2 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Shape | STRAIGHT |
| Lubrication Material | GREASE |
| Load Direction | RADIAL |
| Internal Fit-Up Designation | STANDARD |
| Lubrication Material Document and Classification | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL OVERALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 0.5000 INCHES NOMINAL IN |
| Bore Diameter | 0.1250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R2AX1A | General Motors Llc Dba General Motors Llc (USA) |
| R2A | General Motors Llc Dba General Motors Llc (USA) |
| R2AX1LT | General Motors Llc Dba General Motors Llc (USA) |
| 056-2 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| S0SQ5A7PSSEPS PRIMARY | Skf Usa Inc. (USA) |
| 33-4 PRIMARY | Timken Co Div the Timken Company (USA) |
| B9 PRIMARY | Raytheon Company (USA) |
| 273829-9 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| R2AX1228 | General Motors Corp (USA) |
| 5990766P31 PRIMARY | General Electric Company (USA) |
| 281479-1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| S0RTF PRIMARY | Fag Bearings Corporation (USA) |
| R2AX1A | General Motors Corp Delco Moraine Ndh Div (USA) |
| R2AX1U | General Motors Llc Dba General Motors Llc (USA) |
| 177039-106 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 319687-362 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| R2AX1228 | General Motors Corp Delco Moraine Ndh Div (USA) |
| R2AX1A | General Motors Corp (USA) |
| 102668-30 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| S0RINST0IL PRIMARY | Fag Bearings Corporation (USA) |
NSN 3110-00-155-9573 is a Bearing,ball,annular, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-155-9573 has 40 cross-referenced part numbers: R2AX1A (General Motors Llc Dba General Motors Llc), R2A (General Motors Llc Dba General Motors Llc), R2AX1LT (General Motors Llc Dba General Motors Llc), 056-2 (Lockheed Martin Corporation Div Rms - Mitchel Field), S0SQ5A7PSSEPS (Skf Usa Inc.) and 35 more.
There are 12 known substitutes for 3110-00-155-9573: 4310-00-006-9542, 1020-00-021-2917, 3110-00-100-3148 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 056-2: Surface Finish: GROUND; Standard Tolerance Designation: ABEC NO.1; Bore Shape: STRAIGHT; Lubrication Material: GREASE. 12 total characteristics are documented in the Federal Logistics Information System.