The Switch,stepping, cataloged under National Stock Number 5930-00-705-2108, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electro National Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-705-2108 |
| Primary Part Number | PP-3144-8Z |
| Item Name | Switch,stepping |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Electro National Corp |
| Status | ACTIVE |
| Contact Type | NONBRIDGING |
| Current Type | DC |
| Contact Quantity Per Bank Level | 10 |
| Operating Current Rating | 250.0 MILLIAMPERES NOMINAL |
| Mounting Method | STUD(S) |
| Nonbridging Level Quantity | 4 |
| Magnetic Coil Quantity | 1 |
| Contact Current Rating | 100.0 MILLIAMPERES |
| Bank Level Quantity | 4 |
| Wiper Contact Quantity Per Bank Level | 10 |
| Voltage Rating | 135.0 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 |
|---|---|
| PP-3144-8Z | Electro National Corp (USA) |
| W8878 | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| ES1632-8 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
| W-8878 | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
| 578660-405 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| W8878 | 5/9 Secondary reference Te Connectivity Corporation |
| PP-3144-8Z | 5/9 Secondary reference Gte Communication Systems Corp |
NSN 5930-00-705-2108 is a Switch,stepping, manufactured by Electro National Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-705-2108 has 2 manufacturer part numbers on file: PP-3144-8Z (Electro National Corp), W8878 (Te Connectivity Corporation).
Key specifications for PP-3144-8Z: Overall Height: 2.578 INCHES NOMINAL IN; Contact Type: NONBRIDGING; Current Type: DC; Contact Quantity Per Bank Level: 10. 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.