The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-4720, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 35 commercial cross-references from 27 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 | 3110-00-156-4720 |
| Primary Part Number | 3218288 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Bore Shape | STRAIGHT |
| Material | STEEL OVERALL |
| Overall Outside Diameter | 100.00 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Lubrication Material Document and Classification | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Retainer Fabrication Method | PRESSED |
| Bore Shape | STRAIGHT |
| Load Direction | ANGULAR |
| Contact Angle | 25.0 DEGREES MAXIMUM |
| Internal Fit-Up Contact Angular Direction | OUTWARD CONVERGENT |
| Internal Fit-Up Designation | STANDARD |
| Lubrication Material | GREASE |
| Standard Tolerance Designation | ABEC NO.1 |
| Nondefinitive Spec/std Data | 00 GRADE AND 143 TYPE |
| Material | STEEL OVERALL |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Standard Tolerance Designation | ABEC NO.1 |
| Load Direction | ANGULAR |
| Bore Diameter | 45.00 MILLIMETERS NOMINAL MM |
| Nondefinitive Spec/std Data | 00 GRADE AND 143 TYPE |
| Contact Angle | 25.0 DEGREES MAXIMUM |
| Internal Fit-Up Contact Angular Direction | OUTWARD CONVERGENT |
| Internal Fit-Up Designation | STANDARD |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Lubrication Material | GREASE |
| Lubrication Material Document and Classification | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B2028P12 | Ellis Corp (USA) |
| 160229 | Hercules Engine Co Inc (USA) |
| H160229 | Kenosha Automotive Plant Sub of American Motors Corp (USA) |
| 3218288 PRIMARY | Hatch & Kirk, Inc. (USA) |
| FFB171 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 60030P108 PRIMARY | Patterson Pump Co Div Patterson Pump Company (USA) |
| WG50080P21 PRIMARY | Lister Petter Americas Incorporated (USA) |
| 160299 | Kenosha Automotive Plant Sub of American Motors Corp (USA) |
| 201652 | Sasco Inc Canadian Div |
| 159306-5 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1570A PRIMARY | Scripps Marine Engine Co (USA) |
| M768 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| 540239-8 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 72-6970-529 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| 1B7616 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 5164461 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 160299 | Hercules Engine Co Inc (USA) |
| S6603 PRIMARY | Elgin Sweeper Company (USA) |
| 160299 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 3218288 | General Motors Corp Electro-Motive Div (USA) |
NSN 3110-00-156-4720 is a Bearing,ball,annular, manufactured by Hatch & Kirk, Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-4720 has 35 cross-referenced part numbers: B2028P12 (Ellis Corp), 160229 (Hercules Engine Co Inc), H160229 (Kenosha Automotive Plant Sub of American Motors Corp), 3218288 (Hatch & Kirk, Inc.), FFB171 (Federal Specifications Promulgated by General Services Administration Washington DC) and 30 more.
There are 6 known substitutes for 3110-00-156-4720: 3110-00-156-4875, 5910-00-652-2454, 5815-00-741-9147 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3218288: Bore Shape: STRAIGHT; Material: STEEL OVERALL; Overall Outside Diameter: 100.00 MILLIMETERS NOMINAL MM; Surface Finish: GROUND. 27 total characteristics are documented in the Federal Logistics Information System.