The Computer Subassembly, cataloged under National Stock Number 7050-01-564-0423, is classified within Federal Supply Class 7050 (Information Technology Components) of the General Purpose ADP Equipment group. The manufacturer of record is Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7050-01-564-0423 |
| Primary Part Number | 6ES71570AC850XA0 |
| Item Name | Computer Subassembly |
| FSC / FSG | 7050 / 70 — Information Technology Components |
| Manufacturer | Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division |
| Status | ACTIVE |
| Component Type and Quantity | 1 COUPLER |
| 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 | 1.9220 lbs |
| Cube | 0.2552 cu ft |
| Part Number | Manufacturer |
|---|---|
| 84-28532 REV 3 ITEM 40 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 6ES71570AC850XA0 PRIMARY | Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division (USA) |
| MC-020513 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| MC-014936 REV F ITEM NO. 11 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 97-3831 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 6ES71570AC830XA0 | 3/9 Design control — primary reference Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division |
| 6ES7 157-0AC81-0XA0 | 5/9 Secondary reference Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division |
NSN 7050-01-564-0423 is a Computer Subassembly, manufactured by Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division, classified under FSC 7050, Information Technology Components. Status: active.
NSN 7050-01-564-0423 has 5 manufacturer part numbers on file: 84-28532 REV 3 ITEM 40 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 6ES71570AC850XA0 (Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division), MC-020513 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), MC-014936 REV F ITEM NO. 11 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 97-3831 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
Key specifications for 6ES71570AC850XA0: Component Type and Quantity: 1 COUPLER; Special Features: DP/PA COUPLER; End Item Identification: I/O ENCLOSURE I/O ENCL ASSY NO.1A 97-3853 LCS 1 A. 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.