The Bearing,ball,annular, cataloged under National Stock Number 3110-01-037-4270, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-037-4270 |
| Primary Part Number | S418FCEP25LY5 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| Outer Ring Width | 0.0937 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO. 7P |
| Surface Finish | GROUND |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | OIL |
| Outer Ring Outside Diameter | 0.2500 INCHES NOMINAL IN |
| Flange Outside Diameter | 0.2960 INCHES NOMINAL IN |
| Flange Width | 0.0230 INCHES NOMINAL IN |
| Internal Clearance | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Inner Ring Width | 0.1250 INCHES NOMINAL IN |
| Material | STEEL COMP 440A OVERALL A |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Lubrication Material Document and Classification | F50,FSCM 24446 MFR REF SINGLE MATERIAL RESPONSE |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Internal Fit-Up Designation | STANDARD |
| Bore Shape | STRAIGHT |
| Bore Diameter | 0.1250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S418FCEP25LY5 | Mpb Corp Div Timken Super Precision (USA) |
| M81793/08-FA2N2N1AP | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-B-81793D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3110-01-037-4270 is a Bearing,ball,annular, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-037-4270 has 3 cross-referenced part numbers: S418FCEP25LY5 (Mpb Corp Div Timken Super Precision), M81793/08-FA2N2N1AP (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-B-81793D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 6 known substitutes for 3110-01-037-4270: 3110-00-110-5578, 3110-00-227-2531, 3110-00-256-6901 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for S418FCEP25LY5: Outer Ring Width: 0.0937 INCHES NOMINAL IN; Load Direction: RADIAL; Standard Tolerance Designation: ABEC NO. 7P; Surface Finish: GROUND. 18 total characteristics are documented in the Federal Logistics Information System.