The Push-Light Illuminated Switch, cataloged under National Stock Number 5840-01-142-5416, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-142-5416 |
| Primary Part Number | 40RA-000635 |
| Item Name | Push-Light Illuminated Switch |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF PUSHBUTTON WITH LAMPS,COLOR FILTER,LEGEND PLATE,DISPLAY SCREEN,DIFFUSER AND SWITCH; SWITCH CIRCUIT TWO-POLE DOUBLE THROW WITH ALTRNATE OPERATION; 4 LAMPS 28 VDC OR 115 VAC 0.75 AMP MAX FOR FOUR-WAY DISPLAY; LEGEND INDICATES (CIC;CONT) (RSC;MTI) (RER;CONT) (RVP;MTI) IN BLACK ON TRANSLUCENT BACKGROUND THAT TAKES COLOR OF FILTER WHEN ILLUMINATED; FOR MOUNTING IN PANEL 0.060 TO 0.188 IN. THICK WITHMOUNTING SLEEVE 1.840 IN. DIA AND SPACER 0.290 IN. W VDC |
| 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 |
|---|---|
| 40RA-000635 PRIMARY | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems (USA) |
| Reference | Meaning |
|---|---|
| 855401-62 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 855401-62 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5840-01-142-5416 is a Push-Light Illuminated Switch, manufactured by Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-142-5416 has 1 manufacturer part number on file: 40RA-000635 (Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems).
Key specifications for 40RA-000635: General Characteristics Item Description: CONSISTS OF PUSHBUTTON WITH LAMPS,COLOR FILTER,LEGEND PLATE,DISPLAY SCREEN,DIFFUSER AND SWITCH; SWITCH CIRCUIT TWO-POLE DOUBLE THROW WITH ALTRNATE OPERATION; 4 LAMPS 28 VDC OR 115 VAC 0.75 AMP MAX FOR FOUR-WAY DISPLAY; LEGEND INDICATES (CIC;CONT) (RSC;MTI) (RER;CONT) (RVP;MTI) IN BLACK ON TRANSLUCENT BACKGROUND THAT TAKES COLOR OF FILTER WHEN ILLUMINATED; FOR MOUNTING IN PANEL 0.060 TO 0.188 IN. THICK WITHMOUNTING SLEEVE 1.840 IN. DIA AND SPACER 0.290 IN. W VDC. 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.