The Clamp,hub, cataloged under National Stock Number 3040-01-078-7622, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-078-7622 |
| Primary Part Number | 12271975 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Bore Diameter | 0.2510 INCHES NOMINAL IN |
| Plain Hole Diameter | 0.1380 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Outside Diameter | 0.880 INCHES NOMINAL IN |
| Clamp Securing Hole Style | THREADED |
| Style Designator | ROUND, SINGLE BOLT SECURED |
| Nominal Thread Size | 0.138 INCHES IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thickness | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-01-078-7622 is a Clamp,hub, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-078-7622 has 2 cross-referenced part numbers: 12271975 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), L4-2 (Roller Bearing Co of America, Inc Div Pic Design).
There are 8 known substitutes for 3040-01-078-7622: 3110-00-112-6331, 3110-00-155-9000, 5950-00-646-3907 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12271975: Bore Diameter: 0.2510 INCHES NOMINAL IN; Plain Hole Diameter: 0.1380 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Outside Diameter: 0.880 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.