The Switch,push, cataloged under National Stock Number 5930-01-027-5400, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electro-Mech Components, Inc. Dba Electro-Mech Components Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-027-5400 |
| Primary Part Number | 721121-A2 |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Electro-Mech Components, Inc. Dba Electro-Mech Components Inc |
| Status | ACTIVE |
| Bushing Length | 0.410 INCHES NOMINAL IN |
| Body Diameter | 0.750 INCHES NOMINAL IN |
| Actuator Diameter | 0.375 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNTED |
| Mounting Method | THREADED BUSHING |
| Nominal Thread Size | 0.563 INCHES IN |
| Nonpile-Up Contact Arrangement | 6 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 125.0 AC AND 28.0 DC |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 12 TAB, SOLDER LUG |
| Thread Series Designator | UN |
| Actuator Height | 0.560 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 2.000 AMPERES RESISTIVE DC AND 500.000 MILLIAMPERES INDUCTIVE DC AND 2.000 AMPERES RESISTIVE AC AND 500.000 MILLIAMPERES INDUCTIVE AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5930-01-027-5400 is a Switch,push, manufactured by Electro-Mech Components, Inc. Dba Electro-Mech Components Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-027-5400 has 2 manufacturer part numbers on file: 721121-A2 (Electro-Mech Components, Inc. Dba Electro-Mech Components Inc), GS839FW1 (Northrop Grumman Systems Corporation).
Key specifications for 721121-A2: Bushing Length: 0.410 INCHES NOMINAL IN; Body Diameter: 0.750 INCHES NOMINAL IN; Actuator Diameter: 0.375 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED. 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.