The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-4773, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-156-4773 |
| Primary Part Number | B3310 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Cooper Machinery Services Llc |
| Status | ACTIVE |
| Internal Fit-Up Designation | STANDARD |
| Overall Outside Diameter | 200.00 MILLIMETERS NOMINAL MM |
| Nondefinitive Spec/std Data | 143 TYPE AND 00 GRADE |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Nondefinitive Spec/std Data | 143 TYPE AND 00 GRADE |
| Material | STEEL OVERALL |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.1 |
| Load Direction | ANGULAR |
| Material | STEEL OVERALL |
| Bore Diameter | 95.00 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Shape | STRAIGHT |
| Load Direction | ANGULAR |
| Internal Fit-Up Contact Angular Direction | OUTWARD CONVERGENT |
| Internal Fit-Up Contact Angular Direction | OUTWARD CONVERGENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BM285 | Cooper Cameron Corp Ajax-Superior Div (USA) |
| 72-6970-539 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| FFB171 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B3310 PRIMARY | Cooper Machinery Services Llc (USA) |
| B3310 | Cooper Industries Inc Enterprise Engine Services (USA) |
| 5319 | Skf Usa Inc. (USA) |
NSN 3110-00-156-4773 is a Bearing,ball,annular, manufactured by Cooper Machinery Services Llc, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-4773 has 6 cross-referenced part numbers: BM285 (Cooper Cameron Corp Ajax-Superior Div), 72-6970-539 (Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco), FFB171 (Federal Specifications Promulgated by General Services Administration Washington DC), B3310 (Cooper Machinery Services Llc), B3310 (Cooper Industries Inc Enterprise Engine Services) and 1 more.
There are 12 known substitutes for 3110-00-156-4773: 5935-00-140-0134, 4730-00-145-6281, 3110-00-156-5385 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B3310: Internal Fit-Up Designation: STANDARD; Overall Outside Diameter: 200.00 MILLIMETERS NOMINAL MM; Nondefinitive Spec/std Data: 143 TYPE AND 00 GRADE; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 21 total characteristics are documented in the Federal Logistics Information System.