The Switch,inertia, cataloged under National Stock Number 5930-00-461-5492, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-461-5492 |
| Primary Part Number | 3R0-497 |
| Item Name | Switch,inertia |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Inertia Switch, Inc. Dba Inertia Switch Inc |
| Status | ACTIVE |
| Terminal Type | TAB, SOLDER LUG |
| Mounting Method | THREADED HOLE(S) |
| Body Height | 0.870 INCHES NOMINAL IN |
| Longest Vertical Distance Between Mounting Centers | 0.675 INCHES NOMINAL IN |
| Body Length | 1.000 INCHES NOMINAL IN |
| Longest Horizontal Distance Between Mounting Centers | 0.800 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 |
|---|---|
| 3R0-497 PRIMARY | Inertia Switch, Inc. Dba Inertia Switch Inc (USA) |
| Reference | Meaning |
|---|---|
| 50-3444-1 | 5/9 Secondary reference Unidynamics/phoenix |
NSN 5930-00-461-5492 is a Switch,inertia, manufactured by Inertia Switch, Inc. Dba Inertia Switch Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-461-5492 has 1 manufacturer part number on file: 3R0-497 (Inertia Switch, Inc. Dba Inertia Switch Inc).
Key specifications for 3R0-497: Overall Height: 1.120 INCHES NOMINAL IN; Terminal Type: TAB, SOLDER LUG; Mounting Method: THREADED HOLE(S); Body Height: 0.870 INCHES NOMINAL IN. 6 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.