The Controller System,common, cataloged under National Stock Number 7042-01-640-9202, is classified within Federal Supply Class 7042 (Mini and Micro Computer Control Devices) of the General Purpose ADP Equipment group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7042-01-640-9202 |
| Primary Part Number | 1756-L73 |
| Item Name | Controller System,common |
| FSC / FSG | 7042 / 70 — Mini and Micro Computer Control Devices |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| Maximum Overall Width | 6.5 INCHES IN |
| Inclosure Type | ENCASED |
| Maximum Overall Length | 11.5 INCHES IN |
| Maximum Overall Height | 9.4 INCHES IN |
| Power Source | EXTERNAL |
| Terminal Location | FRONT |
| Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE |
| Maximum Voltage Rating in Volts | 500.0 AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | Z |
| Weight | 0.9000 lbs |
| Cube | 0.1157 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1756-L73 PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
NSN 7042-01-640-9202 is a Controller System,common, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 7042, Mini and Micro Computer Control Devices. Status: active.
NSN 7042-01-640-9202 has 1 manufacturer part number on file: 1756-L73 (Rockwell Automation, Inc. Dba Rockwell Automation).
Key specifications for 1756-L73: Maximum Overall Width: 6.5 INCHES IN; Inclosure Type: ENCASED; Maximum Overall Length: 11.5 INCHES IN; Maximum Overall Height: 9.4 INCHES IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.