The Switch,sensitive, cataloged under National Stock Number 5930-01-121-9451, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-121-9451 |
| Primary Part Number | 809390 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Inclosure Type | HERMETICALLY SEALED |
| Body Style | HOLE MOUNTED |
| Housing Height | 2.000 INCHES NOMINAL IN |
| Actuator Style | ROLLER ARM |
| Center to Center Distance Between Housing Mounting Facilities Parallel to Length | 4.220 INCHES NOMINAL IN |
| Center to Center Distance Between Housing Mounting Facilities Parallel to Width | 1.810 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Switch Actuating Force | 192.0 INCH-OUNCES MAXIMUM IN |
| Switch Release Force | 16.0 INCH-OUNCES MINIMUM IN |
| Features Provided | ACTUATOR SEAL |
| Housing Width | 2.312 INCHES NOMINAL IN |
| Actuator Movement | 10.0 PRETRAVEL DEGREES NOMINAL AND 70.0 OVERTRAVEL DEGREES MAXIMUM |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 240.0 AC AND 240.0 DC |
| Terminal Type and Quantity | 6 SCREW |
| Housing Length | 5.000 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 500.000 MILLIAMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE AC |
| Hazardous Locations/environmental Protection | WATERTIGHT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5930-01-121-9451 is a Switch,sensitive, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-121-9451 has 2 manufacturer part numbers on file: 809390 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 809390 (Schneider Electric Usa, Inc.).
Key specifications for 809390: Inclosure Type: HERMETICALLY SEALED; Body Style: HOLE MOUNTED; Housing Height: 2.000 INCHES NOMINAL IN; Actuator Style: ROLLER ARM. 18 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.