The Switch,rotary, cataloged under National Stock Number 5930-01-304-6838, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-304-6838 |
| Primary Part Number | 77C723490P001 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Terminal Type | SCREW |
| Contact Load Current Rating | 1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Mounting Method | BRACKET(S) SINGLE MOUNTING FACILITY |
| Pole Quantity | 1 SINGLE SECTION REAR |
| Style Designator | TAP, SQUARE FRAME |
| Individual Section Quantity | 1 |
| Features Provided | ACTUATOR KNOB |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Contact Switching Action | BREAKS BEFORE MAKES SINGLE SECTION REAR |
| Contact Voltage Rating in Volts | 600.0 AC AT SEA LEVEL |
| Switch Actuator Positioning Increment | 45.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 2 SINGLE ACTUATOR |
| Throw Quantity | 2 SINGLE SECTION REAR |
| Hazardous Locations/environmental Protection | OILTIGHT |
| 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 |
|---|---|
| 77C723490 | Lockheed Martin Corporation Div Rms (USA) |
| 77C723490P1 | Lockheed Martin Corporation Div Rms (USA) |
| 77C723490P001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 100T-SS2MB1-10X | Joslyn Clark Controls, Llc (USA) |
| Reference | Meaning |
|---|---|
| 77C723490P001 | 5/9 Secondary reference Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
NSN 5930-01-304-6838 is a Switch,rotary, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-304-6838 has 4 manufacturer part numbers on file: 77C723490 (Lockheed Martin Corporation Div Rms), 77C723490P1 (Lockheed Martin Corporation Div Rms), 77C723490P001 (Lockheed Martin Corporation Div Rms), 100T-SS2MB1-10X (Joslyn Clark Controls, Llc).
Key specifications for 77C723490P001: Overall Height: 1.740 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN; Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Terminal Type: SCREW; Contact Load Current Rating: 1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL. 15 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.