The Bearing,ball,annular, cataloged under National Stock Number 3110-01-478-6248, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Itw Gse Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-478-6248 |
| Primary Part Number | BB5000 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Itw Gse Inc. |
| Status | ACTIVE |
| Overall Outside Diameter | 3.5960 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Internal Fit-Up Designation | STANDARD |
| Contact Angle | 120.0 DEGREES NOMINAL |
| Bearing Seal Type | LIPS TURNED OUTWARDLY |
| Internal Fit-Up Contact Angular Direction | OUTWARD CONVERGENT |
| Lubrication Material | GREASE |
| Seal Quantity | 2 |
| Bore Shape | STRAIGHT |
| Load Direction | ANGULAR |
| Retainer Fabrication Method | PRESSED |
| Standard Tolerance Designation | ABEC NO.1 |
| Material | STEEL OVERALL |
| Bore Diameter | 1.6875 INCHES NOMINAL IN |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BB5000 PRIMARY | Itw Gse Inc. (USA) |
| BB5000 | Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA) |
| 701072 | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA) |
| ER-27 | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA) |
NSN 3110-01-478-6248 is a Bearing,ball,annular, manufactured by Itw Gse Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-478-6248 has 4 cross-referenced part numbers: BB5000 (Itw Gse Inc.), BB5000 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), 701072 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co), ER-27 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co).
There are 2 known substitutes for 3110-01-478-6248: 6515-00-369-9100, 5945-01-392-9311. Verify interchangeability with system specifications before substitution.
Key specifications for BB5000: Overall Outside Diameter: 3.5960 INCHES NOMINAL IN; Surface Finish: GROUND; Internal Fit-Up Designation: STANDARD; Contact Angle: 120.0 DEGREES NOMINAL. 16 total characteristics are documented in the Federal Logistics Information System.