The Computer Subassembly, cataloged under National Stock Number 7050-01-510-8306, is classified within Federal Supply Class 7050 (Information Technology Components) of the General Purpose ADP Equipment group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7050-01-510-8306 |
| Primary Part Number | 1756-L55M12 |
| Item Name | Computer Subassembly |
| FSC / FSG | 7050 / 70 — Information Technology Components |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| Component Type and Quantity | 1 CONTROLLER |
| 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 | Y |
| Weight | 0.1000 lbs |
| Cube | 0.0810 cu ft |
| Part Number | Manufacturer |
|---|---|
| AV7000E04 MARK 31 | Federal Equipment Co (USA) |
| 1756-L55M12 PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
| 225L75394-M00 | Johnson Controls Ltd, York Navy Systems (GBR) |
NSN 7050-01-510-8306 is a Computer Subassembly, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 7050, Information Technology Components. Status: active.
NSN 7050-01-510-8306 has 3 manufacturer part numbers on file: AV7000E04 MARK 31 (Federal Equipment Co), 1756-L55M12 (Rockwell Automation, Inc. Dba Rockwell Automation), 225L75394-M00 (Johnson Controls Ltd, York Navy Systems).
Key specifications for 1756-L55M12: Component Type and Quantity: 1 CONTROLLER; Special Features: USER MEMORY: 750 KBYTES, COMMUNICATION PORT: 1 PORT, RS-232 SERIAL (DF1 OR ASCII); End Item Identification: PANEL,CONTROL. 1 specification is 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.