The Bearing,ball,annular, cataloged under National Stock Number 3110-00-555-4470, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Reed Instrument Bearing Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-555-4470 |
| Primary Part Number | 2098FJ21 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Reed Instrument Bearing Co |
| Status | CANCELLED |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Retainer Fabrication Method | PRESSED |
| Shield Quantity | 2 |
| Load Direction | RADIAL |
| Flange Width | 0.0450 INCHES NOMINAL IN |
| Standard Tolerance Designation | ABEC NO.7 |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Internal Clearance | 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN |
| Flange Outside Diameter | 0.5470 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Lubrication Material | OIL |
| Outer Ring Outside Diameter | 0.5000 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nondefinitive Spec/std Data | 115 TYPE AND 13 CLASS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2098FJ21 | Reed Instrument Bearing Co (USA) |
| SFR188PPK58-24 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| MIL-B-81793/8 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M81793-DINJAA01CF71AB1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILB23063 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 137-073-7301 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| SFR188PPK58 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| SFR188SSW50-11 | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| 2553664-13 | Honeywell International Inc. Dba Honeywell International (USA) |
| 77NM1632DZF7J | General Motors Corp Delco Moraine Ndh Div (USA) |
| M81793/8-JD2C5N1A1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SFR188PPK58-29 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| MFR814RPPSSR58L1 | Microtech Div of Federal-Mogul Corp (USA) |
NSN 3110-00-555-4470 is a Bearing,ball,annular, manufactured by Reed Instrument Bearing Co, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-555-4470 has 13 cross-referenced part numbers: 2098FJ21 (Reed Instrument Bearing Co), SFR188PPK58-24 (New Hampshire Ball Bearings Inc Div Hitech Division), MIL-B-81793/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M81793-DINJAA01CF71AB1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILB23063 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 8 more.
There are 8 known substitutes for 3110-00-555-4470: 3110-00-057-2593, 3110-00-069-5597, 3110-00-227-2263 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2098FJ21: Bore Diameter: 0.2500 INCHES NOMINAL IN; Retainer Fabrication Method: PRESSED; Shield Quantity: 2; Load Direction: RADIAL. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-555-4470 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.