The Switch,push, cataloged under National Stock Number 5930-01-021-6957, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-021-6957 |
| Primary Part Number | 2561130-4 |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNT |
| Actuator Style | RECTANGULAR |
| Mounting Method | UNTHREADED HOLE(S) |
| Actuator Width | 0.710 INCHES NOMINAL IN |
| Switch Actuator Quantity | 2 |
| Body Width | 1.880 INCHES NOMINAL IN |
| Body Height | 2.250 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 1.750 INCHES NOMINAL IN |
| Actuator Length | 0.710 INCHES NOMINAL IN |
| Illuminated Actuator Color | GREEN SINGLE ACTUATOR |
| Color | GREEN SINGLE ACTUATOR |
| Nonpile-Up Contact Arrangement | 6 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED FIRST SWITCH UNIT |
| Nonpile-Up Contact Arrangement | 6 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SECOND SWITCH UNIT |
| Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.500 INCHES NOMINAL IN |
| Terminal Type and Quantity | 40 TAB, SOLDER LUG |
| Actuator Height | 0.780 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 5.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 5.000 AMPERES RESISTIVE AC AND 2.000 AMPERES 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 |
| Part Number | Manufacturer |
|---|---|
| 2561130-4 PRIMARY | Naval Sea Systems Command (USA) |
| 650526-A2-4 | Electro-Mech Components, Inc. Dba Electro-Mech Components Inc (USA) |
| Reference | Meaning |
|---|---|
| 650526-A2-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-021-6957 is a Switch,push, manufactured by Naval Sea Systems Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-021-6957 has 2 manufacturer part numbers on file: 2561130-4 (Naval Sea Systems Command), 650526-A2-4 (Electro-Mech Components, Inc. Dba Electro-Mech Components Inc).
Key specifications for 2561130-4: Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNT; Actuator Style: RECTANGULAR; Mounting Method: UNTHREADED HOLE(S). 19 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.