The Switch,rotary, cataloged under National Stock Number 5930-01-161-8150, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-161-8150 |
| Primary Part Number | 9W1077 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP NONSYMMETRICAL |
| Nonturn Device Radius | 16.5 MILLIMETERS NOMINAL AT 12:00 OCLOCK MM |
| Terminal Type | TAB W/SCREW |
| Overall Diameter | 57.7 MILLIMETERS NOMINAL MM |
| Contact Load Current Rating | 100.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Mounting Method | THREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY |
| Style Designator | SNAP OR LINE |
| Switch Actuator Momentary Position | CLOCKWISE SINGLE ACTUATOR |
| Individual Section Quantity | 1 |
| Nonturn Device Type | PIN AT 12:00 OCLOCK |
| Features Provided | ACTUATOR KNOB AND CAM ACTUATED AND PUSH TO TURN |
| Nominal Thread Size | 0.625 INCHES SINGLE MOUNTING FACILITY IN |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Contact Switching Action | BREAKS BEFORE MAKES SINGLE SECTION REAR |
| Contact Voltage Rating in Volts | 24.0 DC AT SEA LEVEL |
| Cam Actuated Switch Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH SINGLE SECTION REAR |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Switch Actuator Positioning Increment | 45.0 DEGREES SINGLE ACTUATOR |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Switch Actuator Indexing Position Quantity | 2 SINGLE ACTUATOR |
| Thread Series Designator | UN SINGLE MOUNTING FACILITY |
| Hazardous Locations/environmental Protection | WATERTIGHT |
| 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 |
|---|---|
| 9W1077 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 9G1480 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 5930-01-161-8150 is a Switch,rotary, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-161-8150 has 1 manufacturer part number on file: 9W1077 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 9W1077: Switch Contact Basic Design: NONPILE-UP NONSYMMETRICAL; Nonturn Device Radius: 16.5 MILLIMETERS NOMINAL AT 12:00 OCLOCK MM; Terminal Type: TAB W/SCREW; Overall Diameter: 57.7 MILLIMETERS NOMINAL MM. 22 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.