The Control,intercommunication Set, cataloged under National Stock Number 5831-01-650-7577, is classified within Federal Supply Class 5831 (Intercommunication and Public Address Systems, Airborne) of the Communication, Detection, and Coherent Radiation 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Control,intercommunication Set |
| FSC / FSG | 5831 — Intercommunication and Public Address Systems, Airborne (FSG 58) |
| Manufacturers | Northrop Grumman Systems Corporation (CAGE 65409) |
| Parameter | Value |
|---|---|
| NSN | 5831-01-650-7577 |
| Primary Part Number | 904703-3 |
| Item Name | Control,intercommunication Set |
| FSC / FSG | 5831 / 58 — Intercommunication and Public Address Systems, Airborne |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 904703-3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 904703 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| 2ZKH43100-0003 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5831-01-650-7577 is a Control,intercommunication Set, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5831, Intercommunication and Public Address Systems, Airborne. Status: active.
NSN 5831-01-650-7577 has 1 manufacturer part number on file: 904703-3 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5831-01-650-7603. 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.
NSN 5831-01-650-7577 has DEMIL Code D. 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.