The Computer,engine, cataloged under National Stock Number 6620-01-565-7289, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-565-7289 |
| Primary Part Number | 6ES7 417-4HL04-0AB0 |
| Item Name | Computer,engine |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6ES7 417-4HL04-0AB0 PRIMARY | Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division (USA) |
| 97-3686 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 97-3868 REV D ITEM 16 | D/9 Drawing number reference only Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
NSN 6620-01-565-7289 is a Computer,engine, manufactured by Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-565-7289 has 2 manufacturer part numbers on file: 6ES7 417-4HL04-0AB0 (Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division), 97-3686 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
Key specifications for 6ES7 417-4HL04-0AB0: Part Name Assigned by Controlling Agency: COMPUTER SUBASSEMBLY(INAVY); End Item Identification: PLC ENCLOSURE. 0 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.
NSN 6620-01-565-7289 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.