The Switch,stepping, cataloged under National Stock Number 5930-00-075-3504, 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 20 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-075-3504 |
| Primary Part Number | 2125139 |
| Item Name | Switch,stepping |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Contact Type | BRIDGING |
| Current Type | DC |
| Homing Method | THROUGH OFF-NORMAL SPRINGS |
| Drive Type | DIRECT |
| Contact Quantity Per Bank Level | 10 |
| Coil Type | DRIVE |
| Operating Current Rating | 200.0 MILLIAMPERES NOMINAL |
| Mounting Method | FLANGE |
| Nonbridging Level Quantity | 0 |
| Magnetic Coil Quantity | 1 |
| Electrical Resistance | 100.0 OHMS NOMINAL |
| Contact Current Rating | 3.0 AMPERES |
| Auxiliary Interrupter Contact Arrangement | 2C |
| Bridging Level Quantity | 8 |
| Bank Level Quantity | 8 |
| Auxiliary Off-Normal Contact Arrangement | 1C |
| Mounting Configuration | 4 MTG HOLES 4.812 IN. BY 0.937 IN. MTG CENTERS IN |
| Wiper Contact Quantity Per Bank Level | 1 |
| Voltage Rating | 48.0 VOLTS NOMINAL |
| Stepping Direction | UNIDIRECTIONAL |
| 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 |
|---|---|
| 2125139 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5930-00-075-3504 is a Switch,stepping, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-075-3504 has 1 manufacturer part number on file: 2125139 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2125139: Overall Height: 4.531 INCHES NOMINAL IN; Contact Type: BRIDGING; Current Type: DC; Homing Method: THROUGH OFF-NORMAL SPRINGS. 20 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.