The Switch,sensitive, cataloged under National Stock Number 5930-01-048-6185, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sef Power. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-048-6185 |
| Primary Part Number | 3HT8 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Sef Power |
| Status | ACTIVE |
| Bushing Length | 0.750 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNTED |
| Actuator Style | ROLLER PLUNGER |
| Switch Actuator Quantity | 1 |
| Switch Actuating Force | 30.0 OUNCES MAXIMUM OZ |
| Body Width | 2.000 INCHES NOMINAL IN |
| Body Height | 0.687 INCHES NOMINAL IN |
| Switch Release Force | 6.0 OUNCES MINIMUM OZ |
| Nominal Thread Size | 0.468 INCHES IN |
| Body Length | 0.875 INCHES NOMINAL IN |
| Actuator Roller Width | 0.167 INCHES NOMINAL IN |
| Actuator Movement | 0.065 PRETRAVEL INCHES MAXIMUM AND 0.188 OVERTRAVEL INCHES MINIMUM AND 0.660 DIFFERENTIAL INCHES NOMINAL |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 250.0 AC |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 3 THREADED STUD |
| Thread Series Designator | UNS |
| Actuator Roller Diameter | 0.437 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 3.000 AMPERES RESISTIVE AC |
| Actuator Free Position Height | 0.875 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3HT8 | Sef Power (FRA) |
| Reference | Meaning |
|---|---|
| 3HT8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-048-6185 is a Switch,sensitive, manufactured by Sef Power, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-048-6185 has 1 manufacturer part number on file: 3HT8 (Sef Power).
Key specifications for 3HT8: Bushing Length: 0.750 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNTED; Actuator Style: ROLLER PLUNGER. 22 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.