The Switch,proximity, cataloged under National Stock Number 5930-01-651-9320, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Automation Systems Interconnect Inc Dba a S I. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-651-9320 |
| Primary Part Number | SI 12 - NE4 H |
| Item Name | Switch,proximity |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Automation Systems Interconnect Inc Dba a S I |
| Status | ACTIVE |
| Body Diameter | 28.0 INCHES NOMINAL IN |
| Width Across Flats | 4.0 INCHES NOMINAL IN |
| Contact Action Stimulus | DECREASE |
| Terminal Type | CONNECTOR, PLUG |
| Contact Load Current Rating | 6.5 MICROAMPERES INDUCTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | PLUG-IN |
| Style Designator | CYLINDRICAL W/FLANGE |
| Body Length | 45.0 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 2 POLE, SINGLE THROW, DUAL CONTACT, BOTH POSITIONS MAINTAINED |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 8.2 DC AT ALTITUDE SINGLE VOLTAGE |
| 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 |
|---|---|
| SI 12 - NE4 H PRIMARY | Automation Systems Interconnect Inc Dba a S I (USA) |
NSN 5930-01-651-9320 is a Switch,proximity, manufactured by Automation Systems Interconnect Inc Dba a S I, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-651-9320 has 1 manufacturer part number on file: SI 12 - NE4 H (Automation Systems Interconnect Inc Dba a S I).
Key specifications for SI 12 - NE4 H: Body Diameter: 28.0 INCHES NOMINAL IN; Width Across Flats: 4.0 INCHES NOMINAL IN; Contact Action Stimulus: DECREASE; Terminal Type: CONNECTOR, PLUG. 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.