The Switch,sensitive, cataloged under National Stock Number 5930-01-226-7597, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-226-7597 |
| Primary Part Number | HS4274-1Z |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Actuator Diameter | 0.125 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNTED |
| Actuator Style | ROUND |
| Switch Actuating Force | 40.0 OUNCES MAXIMUM OZ |
| Body Width | 0.375 INCHES NOMINAL IN |
| Body Height | 0.688 INCHES NOMINAL IN |
| Switch Release Force | 8.0 OUNCES MINIMUM OZ |
| Body Length | 0.850 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 250.0 AC AND 28.0 DC |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Actuator Height | 0.320 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 10.000 AMPERES RESISTIVE DC AND 5.000 AMPERES INDUCTIVE DC AND 5.000 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 |
|---|---|
| HS4274-1Z PRIMARY | The Boeing Company (USA) |
| 65-401000 | Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Illinois Tool Works (USA) |
| Reference | Meaning |
|---|---|
| HS4274-1Z | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 65-4012,FORMZ | 5/9 Secondary reference Illinois Tool Works Inc |
NSN 5930-01-226-7597 is a Switch,sensitive, manufactured by The Boeing Company, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-226-7597 has 2 manufacturer part numbers on file: HS4274-1Z (The Boeing Company), 65-401000 (Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Illinois Tool Works).
Key specifications for HS4274-1Z: Actuator Diameter: 0.125 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNTED; Actuator Style: ROUND. 16 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.