The Control,steering Disconnect Unit, cataloged under National Stock Number 6110-01-539-6476, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Control,steering Disconnect Unit |
| FSC / FSG | 6110 — Electrical Control Equipment (FSG 61) |
| Manufacturers | Northrop Grumman Systems Corporation (CAGE 03956) |
| Parameter | Value |
|---|---|
| NSN | 6110-01-539-6476 |
| Primary Part Number | 1975164-3 |
| Item Name | Control,steering Disconnect Unit |
| FSC / FSG | 6110 / 61 — Electrical Control Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| 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 |
|---|---|
| 1975164-3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1975164 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 6110-01-539-6476 is a Control,steering Disconnect Unit, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6110, Electrical Control Equipment. Status: active.
NSN 6110-01-539-6476 has 1 manufacturer part number on file: 1975164-3 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-539-7495. 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.