The Switch,push, cataloged under National Stock Number 5930-01-141-2058, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-141-2058 |
| Primary Part Number | 40MS00I |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Criticality Code Justification | FEAT |
| Features Provided | ACTUATOR SEAL |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Terminal Type and Quantity | 7 TAB, SOLDER LUG |
| Contact Load Current Rating at Maximum Rated Voltage | 1.000 AMPERES INDUCTIVE DC AND 0.750 AMPERES LAMP DC AND 2.000 AMPERES RESISTIVE DC AND 1.000 AMPERES INDUCTIVE AC AND 0.750 AMPERES LAMP AC AND 2.000 AMPERES RESISTIVE AC |
| Hazardous Locations/environmental Protection | MOISTURE PROOF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 40MS00I PRIMARY | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems (USA) |
NSN 5930-01-141-2058 is a Switch,push, manufactured by Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-141-2058 has 1 manufacturer part number on file: 40MS00I (Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems).
Key specifications for 40MS00I: Inclosure Type: FULLY INCLOSED; Criticality Code Justification: FEAT; Features Provided: ACTUATOR SEAL; Special Features: POSITIVE KEYED HUB MUST MATCH MATING PUSHBUTTON KEYING NUMBER. 8 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.