The Switch,lever, cataloged under National Stock Number 5930-00-888-0403, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-00-888-0403 |
| Primary Part Number | MCMM3-2B2A2B2B |
| 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 | 2A2B SECOND POSITION |
| Pile-Up Contact Form Arrangement | 4B FIRST POSITION |
| Inclosure Type | UNINCLOSED |
| Nominal Thread Size | 0.500 INCHES IN |
| Maximum Voltage Rating in Volts | 125.0 AC |
| Test Data Document | 27914-N218515-33 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Thread Quantity Per Inch | 20 |
| Terminal Type and Quantity | 16 TAB, SOLDER LUG |
| Thread Series Designator | UNF |
| Contact Load Current Rating at Maximum Rated Voltage | 5.000 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 |
|---|---|
| MCMM3-2B2A2B2B PRIMARY | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
| Reference | Meaning |
|---|---|
| N218515-33 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
NSN 5930-00-888-0403 is a Switch,lever, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-888-0403 has 1 manufacturer part number on file: MCMM3-2B2A2B2B (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
Key specifications for MCMM3-2B2A2B2B: Pile-Up Contact Form Arrangement: 2A2B SECOND POSITION; Pile-Up Contact Form Arrangement: 4B FIRST POSITION; Inclosure Type: UNINCLOSED; Nominal Thread Size: 0.500 INCHES IN. 10 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.