The Switch,stepping, cataloged under National Stock Number 5930-00-916-7939, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-916-7939 |
| Primary Part Number | 20-2404 |
| Item Name | Switch,stepping |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Contact Type | NONBRIDGING |
| Current Type | DC |
| Contact Quantity Per Bank Level | 20 |
| Mounting Method | SLOT |
| Magnetic Coil Quantity | 1 |
| Electrical Resistance | 35.0 OHMS NOMINAL |
| Contact Current Rating | 3.0 AMPERES |
| Bank Level Quantity | 4 |
| Mounting Configuration | 2 SLOTS FOR NO. 8 SCREWS IN LINE PARALLEL TO WIDTH 4.938 IN. C TO C IN |
| Voltage Rating | 24.0 VOLTS NOMINAL |
| 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 |
|---|---|
| 20-2404 | Leach International Germany Gmbh (DEU) |
| 20-2404 PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| 20-2404 | 5/9 Secondary reference Te Connectivity Corporation |
| 20-2404 | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
NSN 5930-00-916-7939 is a Switch,stepping, manufactured by Te Connectivity Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-916-7939 has 2 manufacturer part numbers on file: 20-2404 (Leach International Germany Gmbh), 20-2404 (Te Connectivity Corporation).
5 possible matches (shared part number, not a government interchangeability claim): 3530-01-171-9589, 5330-01-431-8764, 5306-01-469-0726. Verify interchangeability with system specifications before substitution.
Key specifications for 20-2404: Overall Height: 4.625 INCHES NOMINAL IN; Contact Type: NONBRIDGING; Current Type: DC; Contact Quantity Per Bank Level: 20. 10 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.