The Switch,push, cataloged under National Stock Number 5930-00-253-1638, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-253-1638 |
| Primary Part Number | 1A4466CHANGE1PT6 |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNT |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.875 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Body Height | 1.188 INCHES NOMINAL IN |
| Color | RED SINGLE ACTUATOR |
| Nonpile-Up Contact Arrangement | 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 250.0 AC |
| Terminal Type and Quantity | 4 SCREW |
| Contact Load Current Rating at Maximum Rated Voltage | 1.000 AMPERES RESISTIVE AC |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| 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 |
|---|---|
| 1A4466CHANGE1PT6 PRIMARY | Westinghouse Electric Corp (USA) |
| 588353 | Westinghouse Electric Corp (USA) |
| A114034-2 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| T7607476SUB14PT483 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 1A4466CHANGE1PT6 | 3/2 Design control — primary reference U.S. Government activity |
| 588353 | 5/2 Secondary reference U.S. Government activity |
| T7607476SUB14PT483 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-00-253-1638 is a Switch,push, manufactured by Westinghouse Electric Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-253-1638 has 4 manufacturer part numbers on file: 1A4466CHANGE1PT6 (Westinghouse Electric Corp), 588353 (Westinghouse Electric Corp), A114034-2 (Raytheon Company Dba Raytheon Co), T7607476SUB14PT483 (Westinghouse Electric Corp).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-170-2606. Verify interchangeability with system specifications before substitution.
Key specifications for 1A4466CHANGE1PT6: Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNT; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.875 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S). 11 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.