The Electronic Module,standardized, cataloged under National Stock Number 5963-01-552-2753, is classified within Federal Supply Class 5963 (Electronic Modules) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy and Automation Service Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Electronic Module,standardized |
| FSC / FSG | 5963 — Electronic Modules (FSG 59) |
| Manufacturers | Siemens Energy and Automation Service Co (CAGE 0GZ83) |
| Parameter | Value |
|---|---|
| NSN | 5963-01-552-2753 |
| Primary Part Number | 6ES7321-1EL00-0AA0 |
| Item Name | Electronic Module,standardized |
| FSC / FSG | 5963 / 59 — Electronic Modules |
| Manufacturer | Siemens Energy and Automation Service Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6ES7321-1EL00-0AA0 PRIMARY | Siemens Energy and Automation Service Co (USA) |
| Reference | Meaning |
|---|---|
| 16213300 PC5 | 5/2 Secondary reference U.S. Government activity |
| 16213300 | D/9 Drawing number reference only Gulf Coast Holdings, Inc Dba Unidynamics |
| 16213300 PC5 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
NSN 5963-01-552-2753 is a Electronic Module,standardized, manufactured by Siemens Energy and Automation Service Co, classified under FSC 5963, Electronic Modules. Status: active.
NSN 5963-01-552-2753 has 1 manufacturer part number on file: 6ES7321-1EL00-0AA0 (Siemens Energy and Automation Service Co).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-554-6652. Verify interchangeability with system specifications before substitution.
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.