The Hub,body, cataloged under National Stock Number 3040-01-064-2735, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-064-2735 |
| Primary Part Number | K2-12 |
| Item Name | Hub,body |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Surface Treatment | PASSIVATE |
| Shoulder Width | 0.031 INCHES NOMINAL IN |
| Hub Inside Diameter | 0.187 INCHES NOMINAL IN |
| Distance From Second End Hub to Shoulder | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | COMP 303 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Hub Outside Diameter | 0.250 INCHES NOMINAL IN |
| Material | STEEL |
| Shoulder Outside Diameter | 0.438 INCHES NOMINAL IN |
| Style Designator | DOUBLE HUB, THREADED AND SPLIT |
| Distance From First End Hub to Shoulder | 0.319 INCHES NOMINAL IN |
| First End Hub Outside Diameter | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-01-064-2735 is a Hub,body, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-064-2735 has 3 cross-referenced part numbers: E65-4 (Designatronics Incorporated Div Sterling Instruments Div), K2-12 (Roller Bearing Co of America, Inc Div Pic Design), CH2-12 (W. M. Berg, Inc.).
There are 4 known substitutes for 3040-01-064-2735: 5120-00-156-9409, 4210-00-889-2221, 6625-01-210-5835 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for K2-12: Surface Treatment: PASSIVATE; Shoulder Width: 0.031 INCHES NOMINAL IN; Hub Inside Diameter: 0.187 INCHES NOMINAL IN; Distance From Second End Hub to Shoulder: 0.250 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.