The Switch,stepping, cataloged under National Stock Number 5930-00-539-7604, 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 18 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-539-7604 |
| Primary Part Number | A202633 |
| Item Name | Switch,stepping |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Contact Type | BRIDGING |
| Current Type | DC |
| Drive Type | INDIRECT |
| Contact Quantity Per Bank Level | 20 |
| Control Method | REMOTE |
| Coil Type | RESET |
| Operating Current Rating | 0.100 AMPERES NOMINAL |
| Mounting Method | BRACKET(S) |
| Nonbridging Level Quantity | 2 |
| Magnetic Coil Quantity | 1 |
| Electrical Resistance | 35.0 OHMS NOMINAL |
| Contact Current Rating | 3.0 AMPERES |
| Auxiliary Interrupter Contact Arrangement | 1B |
| Bank Level Quantity | 2 |
| Mounting Configuration | TWO 0.250 IN. W BY 0.312 IN. LG MTG SLOTS SPACED 4.938 IN. C TO C IN |
| Wiper Contact Quantity Per Bank Level | 1 |
| 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 |
|---|---|
| A202633 PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| 281081 | 5/9 Secondary reference Raytheon Technical Services Company |
| A202633 | 5/9 Secondary reference Te Connectivity Corporation |
| 281081CHANGEC | 5/9 Secondary reference Raytheon Technical Services Company |
| A202633 | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
NSN 5930-00-539-7604 is a Switch,stepping, manufactured by Te Connectivity Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-539-7604 has 1 manufacturer part number on file: A202633 (Te Connectivity Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 1680-01-038-9005, 1650-01-482-3742. Verify interchangeability with system specifications before substitution.
Key specifications for A202633: Overall Height: 4.438 INCHES NOMINAL IN; Contact Type: BRIDGING; Current Type: DC; Drive Type: INDIRECT. 18 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.