The Switch,electronic, cataloged under National Stock Number 5930-01-475-9779, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Black Box Corporation of Pennsylvania. Government technical data includes 8 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-475-9779 |
| Primary Part Number | KV5004SA-R2 |
| Item Name | Switch,electronic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Black Box Corporation of Pennsylvania |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Operating AC Frequency in Hertz | 50.0 MINIMUM SINGLE VOLTAGE AND 60.0 MAXIMUM SINGLE VOLTAGE |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | SERVSWITCH-59951 |
| Average Life Measurement | NOT RATED |
| External AC Operating Voltage in Volts | 100.0 MINIMUM SINGLE VOLTAGE AND 240.0 MAXIMUM SINGLE VOLTAGE |
| Installation Design | RACK |
| 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 |
|---|---|
| KV5004SA-R2 PRIMARY | Black Box Corporation of Pennsylvania (USA) |
NSN 5930-01-475-9779 is a Switch,electronic, manufactured by Black Box Corporation of Pennsylvania, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-475-9779 has 1 manufacturer part number on file: KV5004SA-R2 (Black Box Corporation of Pennsylvania).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-542-8338. Verify interchangeability with system specifications before substitution.
Key specifications for KV5004SA-R2: Circuit Construction Type: SOLID STATE; Overall Height: 1.800 INCHES NOMINAL IN; Inclosure Type: ENCASED; Operating AC Frequency in Hertz: 50.0 MINIMUM SINGLE VOLTAGE AND 60.0 MAXIMUM SINGLE VOLTAGE. 8 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.