The Control-Display Uni, cataloged under National Stock Number 1680-01-548-0779, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Elbitamerica, Inc. Dba Elbitamerica Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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-Display Uni |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Elbitamerica, Inc. Dba Elbitamerica Inc (CAGE 50218); Elbitamerica, Inc. (CAGE 0WEC9); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-548-0779 |
| Primary Part Number | MB561C-03 |
| Item Name | Control-Display Uni |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Elbitamerica, Inc. Dba Elbitamerica Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MB561C-03 PRIMARY | Elbitamerica, Inc. Dba Elbitamerica Inc (USA) |
| MB561C-03 PRIMARY | Elbitamerica, Inc. (USA) |
| MB561C-02 PRIMARY | Elbitamerica, Inc. (USA) |
| 74-870341-101 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| ID-2581/A | 3/2 Design control — primary reference U.S. Government activity |
| MB561C-02 | C/1 Advisory reference — outside the item-of-supply concept Elbit Systems Ltd Div Aerospace |
| 10344026 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| MB561C-02 | 5/9 Secondary reference Elbit Systems Ltd |
| MB561C-01 | 5/9 Secondary reference Elbit Systems Ltd |
NSN 1680-01-548-0779 is a Control-Display Uni, manufactured by Elbitamerica, Inc. Dba Elbitamerica Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-548-0779 has 4 manufacturer part numbers on file: MB561C-03 (Elbitamerica, Inc. Dba Elbitamerica Inc), MB561C-03 (Elbitamerica, Inc.), MB561C-02 (Elbitamerica, Inc.), 74-870341-101 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-608-2552. 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 1680-01-548-0779 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.