The Switch,push, cataloged under National Stock Number 5930-01-178-4299, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-178-4299 |
| Primary Part Number | 266-0278-020 |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Inclosure Type | UNINCLOSED |
| Body Style | PANEL MOUNT |
| Mounting Method | PANEL |
| Body Width | 0.810 INCHES NOMINAL IN |
| Body Height | 2.440 INCHES NOMINAL IN |
| Body Length | 1.060 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 4 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Terminal Type and Quantity | 18 TAB, SOLDER LUG |
| Contact Load Current Rating at Maximum Rated Voltage | 2.000 AMPERES RESISTIVE DC AND 1.000 AMPERES INDUCTIVE DC AND 0.750 AMPERES LAMP DC AND 2.000 AMPERES RESISTIVE AC AND 1.000 AMPERES INDUCTIVE AC AND 0.750 AMPERES LAMP 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 |
|---|---|
| 40RAS10B | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems (USA) |
| 266-0278-020 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5930-01-178-4299 is a Switch,push, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-178-4299 has 2 manufacturer part numbers on file: 40RAS10B (Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems), 266-0278-020 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 266-0278-020: Overall Height: 2.650 INCHES NOMINAL IN; Inclosure Type: UNINCLOSED; Body Style: PANEL MOUNT; Mounting Method: PANEL. 10 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.