The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-8439, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Fag Bearings Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-8439 |
| Primary Part Number | MS7 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Fag Bearings Corporation |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Nondefinitive Spec/std Data | 115 TYPE AND 00 GRADE |
| Material | STEEL OVERALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Shape | STRAIGHT |
| Nondefinitive Spec/std Data | 115 TYPE AND 00 GRADE |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Internal Fit-Up Designation | STANDARD |
| Standard Tolerance Designation | ABEC NO.1 |
| Overall Outside Diameter | 1.8122 INCHES NOMINAL IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Diameter | 0.6250 INCHES NOMINAL IN |
| Retainer Fabrication Method | PRESSED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS7 PRIMARY | Fag Bearings Corporation (USA) |
| MS7 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| FFB171 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS7F4 PRIMARY | Fag Bearings Corporation (USA) |
| RMS5 PRIMARY | Skf Usa Inc. (USA) |
| MS7-320002-1 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
NSN 3110-00-155-8439 is a Bearing,ball,annular, manufactured by Fag Bearings Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-155-8439 has 6 cross-referenced part numbers: MS7 (Fag Bearings Corporation), MS7 (Schatz Bearing Corporation Dba Schatz Bearing Corp), FFB171 (Federal Specifications Promulgated by General Services Administration Washington DC), MS7F4 (Fag Bearings Corporation), RMS5 (Skf Usa Inc.) and 1 more.
There are 4 known substitutes for 3110-00-155-8439: 5120-00-249-9670, 3110-00-540-4580, 5940-01-021-1844 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS7: Material: STEEL OVERALL; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Nondefinitive Spec/std Data: 115 TYPE AND 00 GRADE. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-155-8439 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.