The Switch,toggle, cataloged under National Stock Number 5930-01-355-5439, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Nkk Switches of America Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-355-5439 |
| Primary Part Number | JWS21RKK |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Nkk Switches of America Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | PANEL MOUNT |
| Actuator Style | RECTANGULAR |
| Mounting Method | PANEL |
| Actuator Width | 0.402 INCHES NOMINAL IN |
| Body Width | 0.591 INCHES NOMINAL IN |
| Body Height | 0.551 INCHES NOMINAL IN |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED |
| Body Length | 0.748 INCHES NOMINAL IN |
| Actuator Length | 0.591 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 250.0 AC |
| Terminal Type and Quantity | 4 QUICK DISCONNECT, MALE |
| Actuator Height | 0.139 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 6.000 AMPERES RESISTIVE AC |
| 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 |
|---|---|
| JWS21RKK PRIMARY | Nkk Switches of America Inc (USA) |
| Reference | Meaning |
|---|---|
| JW-521RKK | C/1 Advisory reference — outside the item-of-supply concept Nkk Switches of America Inc |
NSN 5930-01-355-5439 is a Switch,toggle, manufactured by Nkk Switches of America Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-355-5439 has 1 manufacturer part number on file: JWS21RKK (Nkk Switches of America Inc).
Key specifications for JWS21RKK: Inclosure Type: FULLY INCLOSED; Body Style: PANEL MOUNT; Actuator Style: RECTANGULAR; Mounting Method: PANEL. 15 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.