The Chassis,electrical-Electronic Eq, cataloged under National Stock Number 5975-01-693-0450, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Chassis,electrical-Electronic Eq |
| FSC / FSG | 5975 — Electrical Hardware and Supplies (FSG 59) |
| Manufacturers | Rockwell Automation, Inc. Dba Rockwell Automation (CAGE 01121) |
| Parameter | Value |
|---|---|
| NSN | 5975-01-693-0450 |
| Primary Part Number | 1756-A7/C |
| Item Name | Chassis,electrical-Electronic Eq |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1756-A7/C PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
| Reference | Meaning |
|---|---|
| 436-8688364 | D/9 Drawing number reference only Naval Sea Systems Command |
| 436-8688364 ITEM NUMBER 620 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5975-01-693-0450 is a Chassis,electrical-Electronic Eq, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-693-0450 has 1 manufacturer part number on file: 1756-A7/C (Rockwell Automation, Inc. Dba Rockwell Automation).
2 possible matches (shared part number, not a government interchangeability claim): 5940-01-693-0459, 7025-01-693-0469. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.