The Bearing,ball,annular, cataloged under National Stock Number 3110-00-842-3312, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-842-3312 |
| Primary Part Number | MIL-B-81793D |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Bore Diameter | 0.1250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Inner Ring Width | 0.1406 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Internal Fit-Up Designation | STANDARD |
| Standard Tolerance Designation | ABEC NO.7 |
| Bore Shape | STRAIGHT |
| Retainer Fabrication Method | PRESSED |
| Outer Ring Outside Diameter | 0.2500 INCHES NOMINAL IN |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Shield Quantity | 2 |
| Flange Outside Diameter | 0.2960 INCHES NOMINAL IN |
| Lubrication Material | GREASE |
| Load Direction | RADIAL |
| Outer Ring Width | 0.1094 INCHES NOMINAL IN |
| Flange Width | 0.0310 INCHES NOMINAL IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-B-81793D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SFRW144SS3G2 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| S418FCHHELG31 | Mpb Corp Div Timken Super Precision (USA) |
| SFR144PPEEK25-8 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| S418FCHHE7P25LG20 | Mpb Corp Div Timken Super Precision (USA) |
| S418FCHHELG20 | Mpb Corp Div Timken Super Precision (USA) |
| M81793-FECDAA01CB71AI1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| M81793/16-FB1C2N1E1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1-1206-001 | Cae Usa Inc. (USA) |
| M81793-FECDAA01CD71AI1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3110-00-842-3312 is a Bearing,ball,annular, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-842-3312 has 10 cross-referenced part numbers: MIL-B-81793D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SFRW144SS3G2 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), S418FCHHELG31 (Mpb Corp Div Timken Super Precision), SFR144PPEEK25-8 (New Hampshire Ball Bearings Inc Div Hitech Division), S418FCHHE7P25LG20 (Mpb Corp Div Timken Super Precision) and 5 more.
There are 9 known substitutes for 3110-00-842-3312: 3110-00-110-5578, 3110-00-227-2531, 3110-00-256-6901 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-B-81793D: Bore Diameter: 0.1250 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL; Inner Ring Width: 0.1406 INCHES NOMINAL IN; Surface Finish: GROUND. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-842-3312 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.