The Switch,rotary, cataloged under National Stock Number 5930-01-233-9216, 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 Rotary and Mission Systems. Government technical data includes 27 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-233-9216 |
| Primary Part Number | 63C515557P1 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP NONSYMMETRICAL |
| Terminal Type | SCREW |
| Mounting Facility Pattern | ISOSCELES TRIANGLE FIRST MOUNTING FACILITY |
| Contact Load Current Rating | 20.0 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Load Current Rating | 0.4 AMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Mounting Method | BRACKET(S) AND THREADED HOLE(S) FIRST MOUNTING FACILITY |
| Mounting Method | THREADED BUSHING SECOND MOUNTING FACILITY |
| Thread Length | 0.375 INCHES NOMINAL SECOND MOUNTING FACILITY IN |
| Style Designator | TAP, CIRCUIT SELECTOR |
| Longest Vertical Distance Between Mounting Centers | 2.180 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Individual Section Quantity | 12 |
| Shortest Horizontal Distance Between Mounting Centers | 1.000 INCHES NOMINAL FIRST MOUNTING FACILITY IN |
| Features Provided | ACTUATOR KNOB |
| Nominal Thread Size | 0.190 INCHES FIRST MOUNTING FACILITY IN |
| Nominal Thread Size | 0.625 INCHES SECOND MOUNTING FACILITY IN |
| Contact Switching Action | MAKES BEFORE BREAKS SECOND SECTION PERIPHERY |
| Contact Switching Action | MAKES BEFORE BREAKS FIRST SECTION PERIPHERY |
| Contact Switching Action | BREAKS BEFORE MAKES EIGHTH SECTION PERIPHERY |
| Contact Switching Action | BREAKS BEFORE MAKES ELEVENTH SECTION PERIPHERY |
| Contact Switching Action | BREAKS BEFORE MAKES FIFTH SECTION PERIPHERY |
| Contact Switching Action | BREAKS BEFORE MAKES FOURTH SECTION PERIPHERY |
| Contact Switching Action | BREAKS BEFORE MAKES NINTH SECTION PERIPHERY |
| Contact Switching Action | BREAKS BEFORE MAKES SEVENTH SECTION PERIPHERY |
| Contact Switching Action | BREAKS BEFORE MAKES SIXTH SECTION PERIPHERY |
| Contact Switching Action | BREAKS BEFORE MAKES TENTH SECTION PERIPHERY |
| Contact Switching Action | BREAKS BEFORE MAKES THIRD SECTION PERIPHERY |
| 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 |
|---|---|
| 63C515557P1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 24912LJ | 5/2 Secondary reference U.S. Government activity |
NSN 5930-01-233-9216 is a Switch,rotary, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-233-9216 has 1 manufacturer part number on file: 63C515557P1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 63C515557P1: Overall Height: 3.250 INCHES NOMINAL IN; Switch Contact Basic Design: NONPILE-UP NONSYMMETRICAL; Terminal Type: SCREW; Mounting Facility Pattern: ISOSCELES TRIANGLE FIRST MOUNTING FACILITY. 27 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.