The Bearing,ball,annular, cataloged under National Stock Number 3110-00-055-1043, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mission Systems Davenport Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-055-1043 |
| Primary Part Number | 3301917-1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Mission Systems Davenport Inc. |
| Status | CANCELLED |
| Bore Diameter | 0.1249 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Flange Width | 0.0280 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Outer Ring Outside Diameter | 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Flange Outside Diameter | 0.4350 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Seal Quantity | 2 |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Lubrication Material | LUBRICANT |
| Standard Tolerance Designation | ABEC NO.7 |
| Bearing Seal Type | CONTACT |
| Internal Clearance | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Material | STEEL COMP 440C OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3301917-1 | Mission Systems Davenport Inc. (USA) |
| SFR2K | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| E2-1 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| M81793-DFGGAN0GAC71AS1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| UB1F | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| 10015266 | Us Army Aviation and Missile Command (USA) |
| M81793/08-FG1N2N1E1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3110-00-055-1043 is a Bearing,ball,annular, manufactured by Mission Systems Davenport Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-055-1043 has 7 cross-referenced part numbers: 3301917-1 (Mission Systems Davenport Inc.), SFR2K (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), E2-1 (Roller Bearing Co of America, Inc Div Pic Design), M81793-DFGGAN0GAC71AS1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), UB1F (Designatronics Incorporated Div Sterling Instruments Div) and 2 more.
There are 5 known substitutes for 3110-00-055-1043: 3110-00-100-8536, 3120-01-150-9725, 5330-01-196-6544 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3301917-1: Bore Diameter: 0.1249 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN; Overall Width: 0.1552 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN; Bore Shape: STRAIGHT; Load Direction: RADIAL. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-055-1043 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.