The Switch,stepping, cataloged under National Stock Number 5930-00-993-8119, 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 21 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-993-8119 |
| Primary Part Number | A328940 |
| Item Name | Switch,stepping |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| FSC Application Data | TELEPHONE SWITCH STEPPING |
| Contact Type | BRIDGING |
| Current Type | DC |
| Homing Method | THROUGH OFF-NORMAL SPRINGS |
| Drive Type | DIRECT |
| Contact Quantity Per Bank Level | 26 |
| Control Method | SELF |
| Coil Type | DRIVE |
| Operating Current Rating | 680.0 MILLIAMPERES NOMINAL |
| Mounting Method | BASE |
| Magnetic Coil Quantity | 1 |
| Electrical Resistance | 35.0 OHMS NOMINAL |
| Contact Current Rating | 3.0 AMPERES |
| Auxiliary Interrupter Contact Arrangement | 2C |
| Bridging Level Quantity | 6 |
| Bank Level Quantity | 6 |
| Auxiliary Off-Normal Contact Arrangement | 2C |
| Mounting Configuration | 2 NO. 8 /0.164 IN./ 32 TAPPED MTG HOLES SPACED 5.938 IN. C TO C IN |
| Wiper Contact Quantity Per Bank Level | 6 |
| Voltage Rating | 24.0 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 |
|---|---|
| A328940 PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| A328940 | 5/9 Secondary reference Te Connectivity Corporation |
| 95-0530-1 | 5/2 Secondary reference U.S. Government activity |
| A328940 | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
NSN 5930-00-993-8119 is a Switch,stepping, manufactured by Te Connectivity Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-993-8119 has 1 manufacturer part number on file: A328940 (Te Connectivity Corporation).
Key specifications for A328940: Overall Height: 2.500 INCHES NOMINAL IN; FSC Application Data: TELEPHONE SWITCH STEPPING; Contact Type: BRIDGING; Current Type: DC. 21 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.