The Bearing,ball,annular, cataloged under National Stock Number 3110-00-727-3034, 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 20 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-727-3034 |
| Primary Part Number | SR2-5K25N |
| 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 |
| Surface Finish | GROUND |
| Retainer Fabrication Method | PRESSED |
| Overall Outside Diameter | 0.3125 INCHES NOMINAL IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Bore Diameter | 0.1250 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.7 |
| Internal Fit-Up Designation | STANDARD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SR2-5K25N | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| SR2-5XK25 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| SS518CP25MILL6058A | Mpb Corp Div Timken Super Precision (USA) |
| M81793/04FC2N2N1A1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3110PL0138881 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 448300-15 | Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA) |
| M81793-BFFEAN01AC71AB1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| R2-5 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 0391-6 | Northrop Grumman Systems Corporation (USA) |
| SR2-5K0-11 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| MIL-B-81793/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| BBP5 | B.c. Systems Inc. Dba Bc Systems Inc (USA) |
| 413661-3 | Raytheon Company Dba Raytheon (USA) |
| SR2-53K25/162 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| BBP5 | Tempo Instrument Inc Defense Electronics Div (USA) |
| 182256-1 | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
| R2-5K25 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| SR2-5K25-0-11 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| AMV8K20 | Timken Co Div the Timken Company (USA) |
| 5179-2 | Raytheon Company Div Rmd Strategic (USA) |
NSN 3110-00-727-3034 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 3110-00-727-3034 has 20 cross-referenced part numbers: SR2-5K25N (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), SR2-5XK25 (New Hampshire Ball Bearings Inc Div Hitech Division), SS518CP25MILL6058A (Mpb Corp Div Timken Super Precision), M81793/04FC2N2N1A1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3110PL0138881 (Jednolity Indeks Materialowy - Uniform Material Index) and 15 more.
There are 10 known substitutes for 3110-00-727-3034: 2940-00-125-9544, 5945-00-259-5723, 3110-00-293-9302 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for SR2-5K25N: Surface Finish: GROUND; Retainer Fabrication Method: PRESSED; Overall Outside Diameter: 0.3125 INCHES NOMINAL IN; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-727-3034 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.