The Bearing,ball,annular, cataloged under National Stock Number 3110-00-554-0815, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 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 | 3110-00-554-0815 |
| Primary Part Number | 28965-15-7S |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Load Direction | RADIAL |
| Surface Finish | GROUND |
| Material | STEEL OVERALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Bore Diameter | 0.1875 INCHES NOMINAL IN |
| Standard Tolerance Designation | ABEC NO.7 |
| Internal Clearance | 0.0003 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Retainer Fabrication Method | PRESSED |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 0.5000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SR3 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| CC1671 | Mitchell Camera Corp (USA) |
| R3DZC7508J9 | General Motors Corp Delco Moraine Ndh Div (USA) |
| 28965-15-7S | Transupport Inc Dba Transupport Inc (USA) |
| SSR-3RA7P25L01P | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| R3K3ABEC7 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| 28965-15-7S PRIMARY | Triumph Engine Control Systems Llc (USA) |
| SR3 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| 28965-15-7S | Goodrich Control Systems Gmbh (DEU) |
| 28965-15-7S | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
NSN 3110-00-554-0815 is a Bearing,ball,annular, manufactured by Triumph Engine Control Systems Llc, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-554-0815 has 10 cross-referenced part numbers: SR3 (New Hampshire Ball Bearings Inc Div Hitech Division), CC1671 (Mitchell Camera Corp), R3DZC7508J9 (General Motors Corp Delco Moraine Ndh Div), 28965-15-7S (Transupport Inc Dba Transupport Inc), SSR-3RA7P25L01P (New Hampshire Ball Bearings Inc Div Precision Division) and 5 more.
There are 6 known substitutes for 3110-00-554-0815: 3110-00-157-1940, 3120-00-339-3723, 2920-00-758-0003 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28965-15-7S: Load Direction: RADIAL; Surface Finish: GROUND; Material: STEEL OVERALL; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 11 total characteristics are documented in the Federal Logistics Information System.