The Switch,push, cataloged under National Stock Number 5930-01-188-9057, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-188-9057 |
| Primary Part Number | 166156 |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Bushing Length | 0.250 INCHES NOMINAL IN |
| Actuator Diameter | 0.200 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNTED |
| Mounting Method | THREADED BUSHING |
| Body Width | 0.450 INCHES NOMINAL IN |
| Body Height | 0.410 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Body Length | 0.500 INCHES NOMINAL IN |
| Color | BLACK SINGLE ACTUATOR |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Maximum Voltage Rating in Volts | 120.0 AC AND 28.0 DC |
| Thread Quantity Per Inch | 40 |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 6 PRINTED CIRCUIT |
| Thread Series Designator | UNS |
| Actuator Height | 0.265 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 1.000 AMPERES RESISTIVE DC AND 1.000 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 |
|---|---|
| 166156 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8221W3GW/7089 BLK CAP | 5/9 Secondary reference C and K Components Inc |
| 8221W3GW/7089 BLK CAP | C/1 Advisory reference — outside the item-of-supply concept C & K Components, Llc Div C & K Components |
| 8221W3GW7089BK | C/1 Advisory reference — outside the item-of-supply concept C and K Components Inc |
NSN 5930-01-188-9057 is a Switch,push, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-188-9057 has 1 manufacturer part number on file: 166156 (Northrop Grumman Systems Corporation).
Key specifications for 166156: Bushing Length: 0.250 INCHES NOMINAL IN; Overall Height: 1.350 INCHES NOMINAL IN; Actuator Diameter: 0.200 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED. 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.