The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-740-9042, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-740-9042 |
| Primary Part Number | 7409042 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Material | STEEL |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Bore Inside Diameter | 1.756 INCHES NOMINAL IN |
| Casehardening Indicator | CASEHARDENED |
| Metallic Hardness Rating | 78.0 MINIMUM ROCKWELL A AND 82.0 MAXIMUM ROCKWELL A |
| Face Width | 2.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KC9659 | Diamond Reo Truck Co (USA) |
| 7409042 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 222E17 | Diamond Reo Truck Co (USA) |
| D7732-3-2 | Chief of Engineers Dept of Army (USA) |
| 915758 | Sasco Inc Canadian Div |
| 14522 | Lockwood Corp (USA) |
| 62B430 | Heil Environmental Industries (USA) |
| 2297567 | Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA) |
| M2020643 | Garwood/feller Inc Garwood Winch Div (USA) |
| 3120007409042 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 3120-00-740-9042 is a Roller,linear-Rotary Motion, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-740-9042 has 10 cross-referenced part numbers: KC9659 (Diamond Reo Truck Co), 7409042 (U S Army Tank Automotive Command Amsta-Im-Mm), 222E17 (Diamond Reo Truck Co), D7732-3-2 (Chief of Engineers Dept of Army), 915758 (Sasco Inc Canadian Div) and 5 more.
There are 7 known substitutes for 3120-00-740-9042: 5133-00-142-4976, 2530-00-816-2014, 5360-00-834-1485 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7409042: Style Designator: PLAIN; Material: STEEL; Outside Diameter: 4.000 INCHES NOMINAL IN; Bore Inside Diameter: 1.756 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.