The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-7531, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 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 | 3110-00-156-7531 |
| Primary Part Number | 177003-63 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Contact Angle | 25.0 DEGREES MINIMUM |
| Load Direction | ANGULAR |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Material | STEEL OVERALL |
| Load Direction | ANGULAR |
| Contact Angle | 25.0 DEGREES MINIMUM |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Shape | STRAIGHT |
| Surface Finish | GROUND |
| Retainer Fabrication Method | PRESSED |
| Material | STEEL OVERALL |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Overall Outside Diameter | 72.00 MILLIMETERS NOMINAL MM |
| Bore Diameter | 20.00 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Shape | STRAIGHT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 177003-63 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 7404 | Department of the Navy (USA) |
| 7404 PRIMARY | Skf Usa Inc. (USA) |
| 30404 | General Motors Llc Dba General Motors Llc (USA) |
| 7404 | Equitable Bearing Co Inc (USA) |
| 30404 | General Motors Corp Delco Moraine Ndh Div (USA) |
| 30404 | General Motors Corp (USA) |
| 7404 PRIMARY | Skf Usa Inc. (USA) |
| 7404B PRIMARY | Skf Usa Inc. (USA) |
| 520AC PRIMARY | Fag Bearings Corporation (USA) |
| 7404 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
NSN 3110-00-156-7531 is a Bearing,ball,annular, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-7531 has 11 cross-referenced part numbers: 177003-63 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 7404 (Department of the Navy), 7404 (Skf Usa Inc.), 30404 (General Motors Llc Dba General Motors Llc), 7404 (Equitable Bearing Co Inc) and 6 more.
There are 12 known substitutes for 3110-00-156-7531: 5815-00-125-4816, 4710-00-213-0567, 5962-00-341-0544 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 177003-63: Contact Angle: 25.0 DEGREES MINIMUM; Load Direction: ANGULAR; Style Designator: COUNTERBORED OUTER RING, NON-SEPARABLE; Material: STEEL OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.