The Bearing,ball,annular, cataloged under National Stock Number 3110-00-618-9266, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 40 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-618-9266 |
| Primary Part Number | 8538311-6 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| Status | CANCELLED |
| Alignment Type | RIGID |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Outer Ring Width | 0.1875 INCHES NOMINAL IN |
| Internal Clearance | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Shield Quantity | 2 |
| Retainer Fabrication Method | PRESSED |
| Bore Shape | STRAIGHT |
| Lubrication Material | GREASE |
| Inner Ring Width | 0.2187 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Surface Finish | GROUND |
| Flange Outside Diameter | 0.5470 INCHES NOMINAL IN |
| Flange Width | 0.0450 INCHES NOMINAL IN |
| Outer Ring Outside Diameter | 0.5000 INCHES NOMINAL IN |
| Standard Tolerance Designation | ABEC NO.7 |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE SHIELD |
| Material | STEEL CORROSION RESISTING RETAINER |
| Material | STEEL COMP 440C BALL |
| Material | STEEL COMP 440C SHIELD |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| Material | STEEL COMP 440C OUTER RING |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL |
| Material | STEEL COMP 440C INNER RING |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8538311-6 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| S814FCHHE5 | Mpb Corp Div Timken Super Precision (USA) |
| SFR188PPEEXK25MILG3278 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| SFRW188SSG2 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| S814FCHHE7P25LY-167 | Mpb Corp Div Timken Super Precision (USA) |
| 41418 | Datron Systems Inc (USA) |
| SFR188PPEEK25-8 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 77ENM1632DZD5E | General Motors Corp Delco Moraine Ndh Div (USA) |
| M81793/16-KD2C2N1E1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SFR188PPEEK25-168 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| MIL-B-81793/16 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 203-003-0012 | United Aircraft Corp Norden Division Ketay Dept |
| 77ENM1632DZD5E | General Motors Corp (USA) |
| SS77ENM1632DZJ5E | General Motors Corp Delco Moraine Ndh Div (USA) |
| SFR188PPEEK24-8 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| M81793-FHFIAA01BC71AXB | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| S814FCHHELG31 | Mpb Corp Div Timken Super Precision (USA) |
| 1808911-13 | Northrop Grumman Systems Corporation (USA) |
| 1808911 DASH NUMBER 13 | Northrop Grumman Systems Corporation (USA) |
| S814FCHHELG22 | Mpb Corp Div Timken Super Precision (USA) |
NSN 3110-00-618-9266 is a Bearing,ball,annular, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-618-9266 has 40 cross-referenced part numbers: 8538311-6 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), S814FCHHE5 (Mpb Corp Div Timken Super Precision), SFR188PPEEXK25MILG3278 (New Hampshire Ball Bearings Inc Div Hitech Division), SFRW188SSG2 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), S814FCHHE7P25LY-167 (Mpb Corp Div Timken Super Precision) and 35 more.
There are 12 known substitutes for 3110-00-618-9266: 3110-00-034-2162, 6610-00-076-2511, 3110-00-085-7842 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8538311-6: Alignment Type: RIGID; Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE; Outer Ring Width: 0.1875 INCHES NOMINAL IN; Internal Clearance: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-618-9266 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.