The Switch,sensitive, cataloged under National Stock Number 5930-01-044-4491, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Fnss Savunma Sistemleri Anonim Sirketi. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-044-4491 |
| Primary Part Number | 4189077-1 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Fnss Savunma Sistemleri Anonim Sirketi |
| Status | ACTIVE |
| Bushing Length | 0.625 INCHES NOMINAL IN |
| Body Diameter | 0.720 INCHES NOMINAL IN |
| Actuator Diameter | 0.250 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNTED |
| Actuator Style | ROUND |
| Switch Actuating Force | 144.0 OUNCES NOMINAL OZ |
| Switch Release Force | 64.0 OUNCES MINIMUM OZ |
| Nominal Thread Size | 0.469 INCHES IN |
| Body Length | 1.000 INCHES NOMINAL IN |
| Actuator Movement | 0.040 PRETRAVEL INCHES MAXIMUM AND 0.125 OVERTRAVEL INCHES MINIMUM AND 0.020 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 |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 1 CABLE W/CONNECTOR |
| Thread Series Designator | UNS |
| Contact Load Current Rating at Maximum Rated Voltage | 7.000 AMPERES RESISTIVE DC AND 4.000 AMPERES INDUCTIVE DC AND 4.000 AMPERES MOTOR DC |
| Actuator Free Position Height | 0.875 INCHES NOMINAL IN |
| Hazardous Locations/environmental Protection | MOISTURE 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 |
|---|---|
| 4189077-1 | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| Reference | Meaning |
|---|---|
| 5930010444491 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 4189077-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-044-4491 is a Switch,sensitive, manufactured by Fnss Savunma Sistemleri Anonim Sirketi, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-044-4491 has 1 manufacturer part number on file: 4189077-1 (Fnss Savunma Sistemleri Anonim Sirketi).
Key specifications for 4189077-1: Bushing Length: 0.625 INCHES NOMINAL IN; Body Diameter: 0.720 INCHES NOMINAL IN; Actuator Diameter: 0.250 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED. 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.