The Switch,inertia, cataloged under National Stock Number 5930-01-520-3392, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Inertia Switch, Inc. Dba Inertia Switch Inc. Government technical data includes 9 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 | 5930-01-520-3392 |
| Primary Part Number | 3LO-453C/3 |
| Item Name | Switch,inertia |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Inertia Switch, Inc. Dba Inertia Switch Inc |
| Status | ACTIVE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Mounting Method | UNTHREADED HOLE(S) |
| Body Height | 1.200 INCHES MAXIMUM IN |
| Supplementary Features | CALIBRATION SETTING IS ADJUSTED WHEN THE UNITS ARE MOUNTED FLAT; FOR UPWARD AND DOWNWARD ACCELERATION SENSING THE UNIT IS TO BE MOUNTED AT 45 DEG; WHEN MOUNTED AT 45 DEG THE ACCELERATION TRIGGER LEVEL WILL OBEY THE LAW OF COSINES; AXES UNIDIRECTIONAL |
| Style Designator | RECTANGULAR W/MOUNTING LUGS |
| Shortest Horizontal Distance Between Mounting Centers | 1.750 INCHES NOMINAL IN |
| Contact Voltage Rating in Volts | 125.0 AC AT ALTITUDE SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 28.0 DC AT ALTITUDE FIRST VOLTAGE |
| Longest Horizontal Distance Between Mounting Centers | 2.630 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3LO-453C/3 PRIMARY | Inertia Switch, Inc. Dba Inertia Switch Inc (USA) |
NSN 5930-01-520-3392 is a Switch,inertia, manufactured by Inertia Switch, Inc. Dba Inertia Switch Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-520-3392 has 1 manufacturer part number on file: 3LO-453C/3 (Inertia Switch, Inc. Dba Inertia Switch Inc).
Key specifications for 3LO-453C/3: Mounting Facility Pattern: FOUR POSITION RECTANGULAR; Mounting Method: UNTHREADED HOLE(S); Body Height: 1.200 INCHES MAXIMUM IN; Supplementary Features: CALIBRATION SETTING IS ADJUSTED WHEN THE UNITS ARE MOUNTED FLAT; FOR UPWARD AND DOWNWARD ACCELERATION SENSING THE UNIT IS TO BE MOUNTED AT 45 DEG; WHEN MOUNTED AT 45 DEG THE ACCELERATION TRIGGER LEVEL WILL OBEY THE LAW OF COSINES; AXES UNIDIRECTIONAL. 9 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.