The Bearing,ball,annular, cataloged under National Stock Number 3110-00-987-3732, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 31 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-987-3732 |
| Primary Part Number | 2500-9ITEM25NT |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | CANCELLED |
| Bore Diameter | 2.1652 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN |
| Overall Outside Diameter | 4.7242 INCHES MINIMUM AND 4.7244 INCHES MAXIMUM IN |
| Internal Fit-Up Designation | TIGHT |
| Retainer Fabrication Method | PRESSED |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Lubrication Material | GREASE |
| Criticality Code Justification | ZZZW |
| Lubrication Material Document and Classification | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Shield Quantity | 1 |
| Surface Finish | GROUND |
| Departure From Cited Document | ANNUAL BALL BEARING FOR QUIET OPERATION APPLICATION TO SUBMARINE USAGE |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | 111 TYPE AND 2 CLASS |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2500-9ITEM25NT | Naval Inventory Control Point Mechanicsburg (USA) |
| MILB17931NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 6311ZE100NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 6311W1BNT | Naval Inventory Control Point Mechanicsburg (USA) |
| 6311ZE100 | Nsk Corp Bearing Div (USA) |
| D-364-4 PIECE 13 | Electric Boat Corp Dba Electro Dynamic (USA) |
| 311 | General Motors Corp Delco Moraine Ndh Div (USA) |
| 311SFNT3 | Skf Usa Inc. (USA) |
| M17931-G052NT | Naval Inventory Control Point Mechanicsburg (USA) |
| D-364-4 PIECE 13 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 904J870 PIECE 123NT | Naval Inventory Control Point Mechanicsburg (USA) |
| M17931-G052 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 631ZW1BNT | Naval Inventory Control Point Mechanicsburg (USA) |
| MILB17931 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2500-9ITEM25 | Electric Boat Corp Dba Electro Dynamic (USA) |
| 999999K155NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 79999032NT | Naval Inventory Control Point Mechanicsburg (USA) |
| 6311ZW1B | Skf Usa Inc. (USA) |
| 999999K155 | Naval Ship Systems Command (USA) |
| 631ZW1B | Skf Usa Inc. (USA) |
NSN 3110-00-987-3732 is a Bearing,ball,annular, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-987-3732 has 31 cross-referenced part numbers: 2500-9ITEM25NT (Naval Inventory Control Point Mechanicsburg), MILB17931NT (Naval Inventory Control Point Mechanicsburg), 6311ZE100NT (Naval Inventory Control Point Mechanicsburg), 6311W1BNT (Naval Inventory Control Point Mechanicsburg), 6311ZE100 (Nsk Corp Bearing Div) and 26 more.
There is 1 known substitute for 3110-00-987-3732: 3110-00-987-3733. Verify interchangeability with system specifications before substitution.
Key specifications for 2500-9ITEM25NT: Bore Diameter: 2.1652 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN; Overall Outside Diameter: 4.7242 INCHES MINIMUM AND 4.7244 INCHES MAXIMUM IN; Internal Fit-Up Designation: TIGHT; Retainer Fabrication Method: PRESSED. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-987-3732 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.