The Bearing,ball,annular, cataloged under National Stock Number 3110-00-991-0915, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 44 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-991-0915 |
| Primary Part Number | 79999123 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | CANCELLED |
| Bore Diameter | 1.7715 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN |
| Lubrication Material Document and Classification | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Internal Clearance | 0.0005 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL IN |
| Retainer Fabrication Method | PRESSED |
| Bore Shape | STRAIGHT |
| Lubrication Material | GREASE |
| Criticality Code Justification | ZZZW |
| Internal Fit-Up Designation | TIGHT |
| Surface Finish | GROUND |
| Load Direction | RADIAL |
| Departure From Cited Document | ANNUAL BALL BEARING FOR QUIET OPERATION APPLICATION TO SUBMARINE USAGE |
| Material | STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E52100 INNER RING |
| Material | STEEL COMP E52100 BALL |
| Material | STEEL RETAINER |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material | RUBBER SYNTHETIC SEAL |
| Nondefinitive Spec/std Data | 111 TYPE AND 8 CLASS |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 3.9368 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2650-2775GP5 ITEM 34NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 99609-7077NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 309SZZNT3NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 6309VVE100NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 2650-2715 GP6 ITEM 34 | Electric Boat Corp Dba Electro Dynamic (USA) |
| 99609-7077 | General Motors Corp Delco Moraine Ndh Div (USA) |
| 2650-2350 ITEM40 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| MILB17931BNT | Naval Inventory Control Point Mechanicsburg (USA) |
| 2650-2280 ITEM40 | Electric Boat Corp Dba Electro Dynamic (USA) |
| 2650-2275 ITEM40 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 79999123NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 6309-2RSW1BNT | Naval Inventory Control Point Mechanicsburg (USA) |
| 2650-2775GP3 ITEM 34NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 2650-2715 GP3 ITEM 34 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| M17931-G043 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILB17931B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2650-2350 ITEM40NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 6309VVE100 | Nsk Corp Bearing Div (USA) |
| 2650-2715 GP3 ITEM 34 | Electric Boat Corp Dba Electro Dynamic (USA) |
| 2650-2280 ITEM40NT | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 3110-00-991-0915 is a Bearing,ball,annular, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-991-0915 has 44 cross-referenced part numbers: 2650-2775GP5 ITEM 34NT (Naval Inventory Control Point Mechanicsburg), 99609-7077NT (Naval Inventory Control Point Mechanicsburg), 309SZZNT3NT (Naval Inventory Control Point Mechanicsburg), 6309VVE100NT (Naval Inventory Control Point Mechanicsburg), 2650-2715 GP6 ITEM 34 (Electric Boat Corp Dba Electro Dynamic) and 39 more.
There are 12 known substitutes for 3110-00-991-0915: 3110-00-991-0899, 3110-00-991-0912, 3110-00-991-0913 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 79999123: Bore Diameter: 1.7715 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN; Lubrication Material Document and Classification: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE; Internal Clearance: 0.0005 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL IN; Retainer Fabrication Method: PRESSED. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-991-0915 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.