The Switch,sensitive, cataloged under National Stock Number 5930-01-210-7131, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Namco Controls Div of Acme-Cleveland Corp. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-210-7131 |
| Primary Part Number | EA780-50100 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Namco Controls Div of Acme-Cleveland Corp |
| Status | ACTIVE |
| Actuator Diameter | 0.490 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNTED |
| Housing Height | 2.600 INCHES MAXIMUM IN |
| Actuator Style | ROUND |
| Center to Center Distance Between Housing Mounting Facilities Parallel to Length | 4.375 INCHES NOMINAL IN |
| Center to Center Distance Between Housing Mounting Facilities Parallel to Width | 2.812 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Switch Actuating Force | 320.0 INCH-OUNCES NOMINAL IN |
| Features Provided | ACTUATOR SEAL |
| Housing Width | 3.312 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 600.0 AC AND 250.0 DC |
| Terminal Type and Quantity | 8 SCREW |
| Housing Length | 7.060 INCHES NOMINAL IN |
| Actuator Height | 0.625 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 750.000 MILLIAMPERES RESISTIVE DC AND 2.500 AMPERES RESISTIVE AC |
| Actuator Free Position Height | 0.500 INCHES NOMINAL IN |
| Hazardous Locations/environmental Protection | WATERTIGHT AND OILTIGHT |
| 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 |
|---|---|
| EA780-50100 PRIMARY | Namco Controls Div of Acme-Cleveland Corp (USA) |
| Reference | Meaning |
|---|---|
| 5930PL0888581 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| EA780-50100 | 3/9 Design control — primary reference Namco Controls Corp |
| F104569 ITEM-AD | C/1 Advisory reference — outside the item-of-supply concept Palfinger Marine Usa, Llc |
NSN 5930-01-210-7131 is a Switch,sensitive, manufactured by Namco Controls Div of Acme-Cleveland Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-210-7131 has 1 manufacturer part number on file: EA780-50100 (Namco Controls Div of Acme-Cleveland Corp).
Key specifications for EA780-50100: Actuator Diameter: 0.490 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED; Housing Height: 2.600 INCHES MAXIMUM IN. 19 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.