The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-8991, 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 12 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-8991 |
| Primary Part Number | 77-B-115-07401-0000 |
| 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 | CANCELLED |
| Internal Fit-Up Designation | STANDARD |
| Bore Shape | STRAIGHT |
| Bore Diameter | 4.6250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.1 |
| Standard Tolerance Designation | ABEC NO.1 |
| Load Direction | RADIAL |
| Overall Outside Diameter | 6.5000 INCHES NOMINAL IN |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | STANDARD |
| Load Direction | RADIAL |
| Material | STEEL OVERALL |
| Bore Shape | STRAIGHT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 77-B-115-07401-0000 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| XLS4-5S | Fag Bearings Corporation (USA) |
| XLS4 5-8 | Equitable Bearing Co Inc (USA) |
| 77-B-115-07401-0000 | Naval Sea Systems Command (USA) |
| 712105 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| AA59647-27 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 177039-27 | Naval Sea Systems Command (USA) |
| A-A-59646 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| XLS4 5-8 | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 177039-27 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| XLS4 5-8 | Fag Bearings Corporation (USA) |
| XLS4-5-8 | Fag Bearings Corporation (USA) |
NSN 3110-00-155-8991 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: cancelled.
NSN 3110-00-155-8991 has 12 cross-referenced part numbers: 77-B-115-07401-0000 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), XLS4-5S (Fag Bearings Corporation), XLS4 5-8 (Equitable Bearing Co Inc), 77-B-115-07401-0000 (Naval Sea Systems Command), 712105 (Army Weapons Command Attn Amswe-Ree-S) and 7 more.
There are 6 known substitutes for 3110-00-155-8991: 3110-00-155-8931, 3110-00-155-8984, 3110-00-155-8988 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 77-B-115-07401-0000: Internal Fit-Up Designation: STANDARD; Bore Shape: STRAIGHT; Bore Diameter: 4.6250 INCHES NOMINAL IN; Material: STEEL OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-155-8991 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.