The Switch,sensitive, cataloged under National Stock Number 5930-01-186-5543, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-186-5543 |
| Primary Part Number | ST5M1394-005A |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Inclosure Type | HERMETICALLY SEALED |
| Actuator Style | ROLLER ARM |
| Switch Actuating Force | 48.0 OUNCES MAXIMUM OZ |
| Switch Release Force | 12.0 OUNCES MINIMUM OZ |
| Body Length | 0.750 INCHES MAXIMUM IN |
| Actuator Roller Width | 0.156 INCHES NOMINAL IN |
| Actuator Movement | 0.040 PRETRAVEL INCHES MAXIMUM AND 0.075 OVERTRAVEL INCHES MINIMUM AND 0.030 DIFFERENTIAL INCHES MAXIMUM |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 28.0 DC |
| Terminal Type and Quantity | 6 WIRE LEAD |
| Actuator Roller Diameter | 0.211 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 3.000 AMPERES RESISTIVE DC AND 1.000 AMPERES INDUCTIVE DC AND 1.000 AMPERES LAMP DC |
| Actuator Free Position Height | 0.687 INCHES MAXIMUM IN |
| Hazardous Locations/environmental Protection | CORROSION RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ST5M1394-005A PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| AT413-3A | 5/2 Secondary reference U.S. Government activity |
NSN 5930-01-186-5543 is a Switch,sensitive, manufactured by The Boeing Company Div Defense, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-186-5543 has 1 manufacturer part number on file: ST5M1394-005A (The Boeing Company Div Defense).
Key specifications for ST5M1394-005A: Overall Height: 1.247 INCHES MAXIMUM IN; Inclosure Type: HERMETICALLY SEALED; Actuator Style: ROLLER ARM; Switch Actuating Force: 48.0 OUNCES MAXIMUM OZ. 14 specifications are 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.