The Switch,push-Pull, cataloged under National Stock Number 5930-01-478-0101, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Idec Systems and Controls Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-01-478-0101 |
| Primary Part Number | HW1B-Y202-R |
| Item Name | Switch,push-Pull |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Idec Systems and Controls Corp |
| Status | ACTIVE |
| Actuator Diameter | 1.600 INCHES MAXIMUM IN |
| Inclosure Type | UNINCLOSED |
| Body Style | PANEL MOUNT |
| Actuator Style | ROUND |
| Mounting Method | PANEL |
| Body Height | 2.000 INCHES MAXIMUM IN |
| Body Length | 1.600 INCHES MAXIMUM IN |
| Maximum Voltage Rating in Volts | 24.0 DC |
| Terminal Type and Quantity | 2 SCREW |
| Actuator Height | 1.200 INCHES MAXIMUM IN |
| Contact Load Current Rating at Maximum Rated Voltage | 4.000 AMPERES INDUCTIVE DC |
| 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 |
|---|---|
| HW1B-Y202-R PRIMARY | Idec Systems and Controls Corp (USA) |
| Reference | Meaning |
|---|---|
| 98-19540 | 7/2 Vendor item drawing reference Department of Defense Project Manager-Mobile Electric Power |
| HW1B-Y2C02-R | 5/9 Secondary reference Idec Systems and Controls Corp |
NSN 5930-01-478-0101 is a Switch,push-Pull, manufactured by Idec Systems and Controls Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-478-0101 has 1 manufacturer part number on file: HW1B-Y202-R (Idec Systems and Controls Corp).
Key specifications for HW1B-Y202-R: Actuator Diameter: 1.600 INCHES MAXIMUM IN; Inclosure Type: UNINCLOSED; Body Style: PANEL MOUNT; Actuator Style: ROUND. 11 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.