The Bearing,ball,annular, cataloged under National Stock Number 3110-00-555-7470, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 33 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-555-7470 |
| Primary Part Number | S518FCHHLG20 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | CANCELLED |
| Lubrication Material Document and Classification | MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE |
| Shield Quantity | 2 |
| Surface Finish | GROUND |
| Retainer Fabrication Method | PRESSED |
| Standard Tolerance Designation | ABEC NO.5 |
| Flange Width | 0.0310 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Bore Shape | STRAIGHT |
| Flange Outside Diameter | 0.3590 INCHES NOMINAL IN |
| Outer Ring Outside Diameter | 0.3125 INCHES NOMINAL IN |
| Internal Clearance | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Lubrication Material | GREASE |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Bore Diameter | 0.1250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SFR2-5PPK26-235 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 10033208-5 | Us Army Aviation and Missile Command (USA) |
| FC2-5FFMSTT506S020H75B6226R | Skf Usa Inc. (USA) |
| S518FCHHP26LO20 | Mpb Corp Div Timken Super Precision (USA) |
| S518FCHHLG20 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| SS518FCHH PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 5131-971 | Atlantic Inertial Systems Limited (GBR) |
| 710410-014 | Raytheon Company Div Rmd Strategic (USA) |
| 45-000-76 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| SFR2-55PP168 PRIMARY | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| AVF8K20DDFS67149 | Timken Co Div the Timken Company (USA) |
| SFR2-55PPK25-168 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| E4-8 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 710410-014 | Raytheon Company Dba Raytheon (USA) |
| SFR2-55PPM1LG-2 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| AVF8K20DDFS160 | Timken Co Div the Timken Company (USA) |
| SS518FCHHLG20 | Mimeograph Shop (USA) |
| 1230501-2 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| 350793-8-111 | Raytheon Company Div Corp (USA) |
| SK5131-971 | Atlantic Inertial Systems Limited (GBR) |
NSN 3110-00-555-7470 is a Bearing,ball,annular, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-555-7470 has 33 cross-referenced part numbers: SFR2-5PPK26-235 (New Hampshire Ball Bearings Inc Div Hitech Division), 10033208-5 (Us Army Aviation and Missile Command), FC2-5FFMSTT506S020H75B6226R (Skf Usa Inc.), S518FCHHP26LO20 (Mpb Corp Div Timken Super Precision), S518FCHHLG20 (Mpb Corp Div Timken Super Precision) and 28 more.
There are 7 known substitutes for 3110-00-555-7470: 3110-00-100-6180, 5999-01-043-4919, 6145-01-126-3760 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for S518FCHHLG20: Lubrication Material Document and Classification: MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE; Shield Quantity: 2; Surface Finish: GROUND; Retainer Fabrication Method: PRESSED. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-555-7470 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.