The Matrix Indicator Subassembly, cataloged under National Stock Number 1680-01-043-9812, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-043-9812 |
| Primary Part Number | 1M0402N70S2-256 |
| Item Name | Matrix Indicator Subassembly |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems |
| Status | ACTIVE |
| General Characteristics Item Description | 1.500 IN. LG; 3.746 IN. W. O/A; FOUR SLOTTED MOUNTING HOLES 0.140 IN. DIA BY 0.190 IN. DIA IN |
| 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 |
|---|---|
| 1M0402N70S2-256 PRIMARY | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems (USA) |
| Reference | Meaning |
|---|---|
| 220-21271-101 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 1680-01-043-9812 is a Matrix Indicator Subassembly, manufactured by Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-043-9812 has 1 manufacturer part number on file: 1M0402N70S2-256 (Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems).
Key specifications for 1M0402N70S2-256: General Characteristics Item Description: 1.500 IN. LG; 3.746 IN. W. O/A; FOUR SLOTTED MOUNTING HOLES 0.140 IN. DIA BY 0.190 IN. DIA IN; End Item Identification: AIRCRAFT MODEL TA-7C. 1 specification is documented in the U.S. Government catalog.
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.