The Bearing,ball,annular, cataloged under National Stock Number 3110-00-278-7232, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 13 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 | 3110-00-278-7232 |
| Primary Part Number | SR1K |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | CANCELLED |
| Retainer Fabrication Method | PRESSED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Load Direction | RADIAL |
| Internal Fit-Up Designation | STANDARD |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Shape | STRAIGHT |
| Bore Diameter | 0.0550 INCHES NOMINAL IN |
| Overall Outside Diameter | 0.1875 INCHES NOMINAL IN |
| Standard Tolerance Designation | ABEC NO. 7P |
| Surface Finish | GROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SR1K | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| 3C | Mpb Corp Div Timken Super Precision (USA) |
| 5096-3C | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| SR1K25 | Essex Group Inc Wire and Cable Div (USA) |
| M0412AZD5 | General Motors Corp Delco Moraine Ndh Div (USA) |
| MIL-B-81793 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SS3CP25 | Mpb Corp Div Timken Super Precision (USA) |
| M81793-BCCDAN0GAC71AB1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M0412AZD5 | Butkin Precision Mfg Corp (USA) |
| A57532 | Testek Llc Dba Testek Solutions (USA) |
| 5096-3CP28 | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| 45-085-164 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| M81793/04-CA1N2N1PP | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 15721 | Cessna Aircraft Co Arc Avionics Div (USA) |
| M0412AZD5 | General Motors Corp (USA) |
| SR1 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 309-0349-000 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 3110-00-278-7232 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-278-7232 has 17 cross-referenced part numbers: SR1K (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), 3C (Mpb Corp Div Timken Super Precision), 5096-3C (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), SR1K25 (Essex Group Inc Wire and Cable Div), M0412AZD5 (General Motors Corp Delco Moraine Ndh Div) and 12 more.
There are 12 known substitutes for 3110-00-278-7232: 4730-00-062-4282, 2915-00-123-2439, 5999-00-177-1728 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SR1K: Retainer Fabrication Method: PRESSED; Material: STEEL CORROSION RESISTING OVERALL; Load Direction: RADIAL; Internal Fit-Up Designation: STANDARD. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-278-7232 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.