The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-288-4852, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-288-4852 |
| Primary Part Number | 81311S4105-457514PC13 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Face Width | 0.611 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN |
| Hub Diameter | 1.250 INCHES NOMINAL IN |
| Material | STEEL |
| Chamfer/radius of Outside Corner | 0.031 IN. IN |
| Chamfer/radius of Inside Corner | 0.016 IN. BY 45 DEG IN |
| Outside Diameter | 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN |
| Casehardening Indicator | CASEHARDENED |
| Metallic Hardness Rating | 58.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C |
| Bore Length | 0.969 INCHES NOMINAL IN |
| Style Designator | PLAIN, PROTRUDING HUBS |
| Bore Inside Diameter | 0.9325 INCHES MINIMUM AND 0.9380 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60114 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
| HR20685 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
| 81311S4105-457514PC13 PRIMARY | Naval Ship Systems Command (USA) |
NSN 3120-00-288-4852 is a Roller,linear-Rotary Motion, manufactured by Naval Ship Systems Command, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-288-4852 has 3 cross-referenced part numbers: 60114 (Ecolaire Inc Baldwin-Hamilton Co Div), HR20685 (Ecolaire Inc Baldwin-Hamilton Co Div), 81311S4105-457514PC13 (Naval Ship Systems Command).
There are 11 known substitutes for 3120-00-288-4852: 5977-00-033-3615, 5940-00-171-0679, 4720-00-278-1094 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 81311S4105-457514PC13: Face Width: 0.611 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN; Hub Diameter: 1.250 INCHES NOMINAL IN; Special Features: 0.125 IN. RADIUS HUB TO FACE IN; Material: STEEL. 12 total characteristics are documented in the Federal Logistics Information System.