The Switch,rotary, cataloged under National Stock Number 5930-01-431-0523, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-431-0523 |
| Primary Part Number | 1A84170H02 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Contact Voltage Rating in Volts | 750.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| 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 |
|---|---|
| 1A84170H02 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| SPEC12168 | Shallco, Inc (USA) |
| 6108D74-3 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 5930-01-431-0523 is a Switch,rotary, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-431-0523 has 3 manufacturer part numbers on file: 1A84170H02 (Northrop Grumman Systems Corporation Div Marine Systems), SPEC12168 (Shallco, Inc), 6108D74-3 (Northrop Grumman Systems Corporation Div Marine Systems).
Key specifications for 1A84170H02: Contact Voltage Rating in Volts: 750.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL; Special Features: BREAK-BEFORE-MAKE SWITCH ACTION. 2 POLE, 3 POSITION. 2" MAX PANEL DEPTH. 750 V DC AT 20 MA RESISTIVE AND 115 V A (+/-) 10% 60 HZ AT 2 A INDUCTIVE. V. 1 specification is 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.