The Switch,lever, cataloged under National Stock Number 5930-00-259-6893, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-259-6893 |
| Primary Part Number | MCMRM4-0-0AC |
| Item Name | Switch,lever |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S |
| Status | ACTIVE |
| Pile-Up Contact Form Arrangement | 1A1C SINGLE POSITION |
| Bushing Length | 0.375 INCHES NOMINAL IN |
| Actuator Diameter | 0.438 INCHES NOMINAL IN |
| Inclosure Type | UNINCLOSED |
| Actuator Position-Locking Relationship | UP POSITION LOCKED IN AND CENTER POSITION LOCKED IN |
| Body Style | BUSHING MOUNTED |
| Actuator Style | ROUND |
| Mounting Method | THREADED BUSHING |
| Body Width | 0.780 INCHES NOMINAL IN |
| Body Height | 1.187 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.500 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND CENTER POSITION MAINTAINED |
| Color | BLACK SINGLE ACTUATOR |
| Precious Material and Location | CONTACTS SILVER |
| Maximum Voltage Rating in Volts | 125.0 AC |
| Thread Quantity Per Inch | 20 |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| Thread Series Designator | UNF |
| Actuator Height | 1.250 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 1.000 AMPERES RESISTIVE AC |
| 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 |
|---|---|
| MCMRM4-0-0AC PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
| N218515-1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
NSN 5930-00-259-6893 is a Switch,lever, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-259-6893 has 2 manufacturer part numbers on file: MCMRM4-0-0AC (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S), N218515-1 (Raytheon Company Dba Raytheon Co).
Key specifications for MCMRM4-0-0AC: Pile-Up Contact Form Arrangement: 1A1C SINGLE POSITION; Bushing Length: 0.375 INCHES NOMINAL IN; Overall Height: 4.437 INCHES NOMINAL IN; Actuator Diameter: 0.438 INCHES NOMINAL IN. 20 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.