The Switch,matrix Assembly, cataloged under National Stock Number 5930-01-166-7331, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Industrial Electronic Engineers, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-166-7331 |
| Primary Part Number | 20511-03 |
| Item Name | Switch,matrix Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Industrial Electronic Engineers, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | MATRIX HOUSING-CRES; BEZEL 356-T51 ALUMINUM ALLOY PER QQ-A-601; MATRIX HOUSING-PASSIVATE ACCORDING TO FINISH NO. E-300 PER MIL-F-14072; CONNECTOR TYPE TO BE ELCO VARICON SERIES 8218 OR EQUIVALENT; 6.250 IN. MAX LG,5.290 IN. MAX W,3.670 IN. MAX H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5930-01-166-7331 is a Switch,matrix Assembly, manufactured by Industrial Electronic Engineers, Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-166-7331 has 2 manufacturer part numbers on file: 6930902-2 (Lockheed Martin Corporation Div Rotary and Mission Systems), 20511-03 (Industrial Electronic Engineers, Inc.).
Key specifications for 20511-03: General Characteristics Item Description: MATRIX HOUSING-CRES; BEZEL 356-T51 ALUMINUM ALLOY PER QQ-A-601; MATRIX HOUSING-PASSIVATE ACCORDING TO FINISH NO. E-300 PER MIL-F-14072; CONNECTOR TYPE TO BE ELCO VARICON SERIES 8218 OR EQUIVALENT; 6.250 IN. MAX LG,5.290 IN. MAX W,3.670 IN. MAX H IN. 1 specification is documented in the U.S. Government catalog.
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.