The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-5055, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 16 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 | 3110-00-156-5055 |
| Primary Part Number | 50058 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Alignment Type | SELF-ALIGNING |
| Lubrication Material | GREASE |
| Lubrication Material Document and Classification | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.1 |
| Self-Alignment Location | INTERNAL |
| Internal Fit-Up Contact Angular Direction | INWARD CONVERGENT |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Load Direction | ANGULAR |
| Contact Angle | 25.0 DEGREES MAXIMUM |
| Material | STEEL OVERALL |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Nondefinitive Spec/std Data | 123 TYPE AND 00 GRADE |
| Lubrication Material Document and Classification | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 123 TYPE AND 00 GRADE |
| Internal Fit-Up Designation | STANDARD |
| Lubrication Material | GREASE |
| Overall Outside Diameter | 47.00 MILLIMETERS NOMINAL MM |
| Load Direction | ANGULAR |
| Bore Shape | STRAIGHT |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Alignment Type | SELF-ALIGNING |
| Bore Diameter | 20.00 MILLIMETERS NOMINAL MM |
| Internal Fit-Up Contact Angular Direction | INWARD CONVERGENT |
| Standard Tolerance Designation | ABEC NO.1 |
| Contact Angle | 25.0 DEGREES MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50058 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 72-6970-014 | Fairbanks Morse, Llc (USA) |
| 1204 | Equitable Bearing Co Inc (USA) |
| SKF1204 | Fairbanks Morse, Llc (USA) |
| 1204 | Vapor Corp Sub of Brunswick Corp (USA) |
| 8909-64 | Arma Div Ambac Industries Inc |
| 55624-4 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 12Z315-64 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 177009-64 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1204 PRIMARY | Skf Usa Inc. (USA) |
| A7013695P1 | General Electric Company (USA) |
| 122359-20 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 20BS12 PRIMARY | Anti-Friction Bearing Mfg Assn Inc the (USA) |
| SKF1204 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| NHU120 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| FFB171 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 65319-10 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 72-6970-014 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| U120 PRIMARY | Fag Bearings Corporation (USA) |
| 2386-1 | Stansteel Corp a Sub of Allis-Chalmers Corp (USA) |
NSN 3110-00-156-5055 is a Bearing,ball,annular, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-5055 has 23 cross-referenced part numbers: 50058 (Lockheed Martin Corporation Div Rms - Mitchel Field), 72-6970-014 (Fairbanks Morse, Llc), 1204 (Equitable Bearing Co Inc), SKF1204 (Fairbanks Morse, Llc), 1204 (Vapor Corp Sub of Brunswick Corp) and 18 more.
There are 12 known substitutes for 3110-00-156-5055: 4710-00-078-4727, 5330-00-186-4943, 5136-00-186-6078 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50058: Material: STEEL OVERALL; Alignment Type: SELF-ALIGNING; Lubrication Material: GREASE; Lubrication Material Document and Classification: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE. 30 total characteristics are documented in the Federal Logistics Information System.