The Switch,sensitive, cataloged under National Stock Number 5930-01-146-6624, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Burgess Switch Co Ltd. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-146-6624 |
| Primary Part Number | V4T6YR1 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Burgess Switch Co Ltd |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNTED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.375 INCHES NOMINAL IN |
| Actuator Style | ROLLER ARM |
| Mounting Method | UNTHREADED HOLE(S) |
| Switch Actuating Force | 50.0 OUNCES MAXIMUM OZ |
| Body Width | 0.250 INCHES NOMINAL IN |
| Body Height | 0.370 INCHES NOMINAL IN |
| Switch Release Force | 7.0 INCH-OUNCES MAXIMUM IN |
| Unthreaded Mounting Hole Diameter | 0.089 INCHES NOMINAL IN |
| Body Length | 0.780 INCHES NOMINAL IN |
| Actuator Length | 0.660 INCHES NOMINAL IN |
| Actuator Roller Width | 0.125 INCHES NOMINAL IN |
| Actuator Movement | 0.375 OVERTRAVEL INCHES NOMINAL AND 0.015 DIFFERENTIAL INCHES MAXIMUM |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Precious Material and Location | TERMINAL SURFACES GOLD |
| Maximum Voltage Rating in Volts | 250.0 AC AND 250.0 DC |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Actuator Roller Diameter | 0.188 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 250.000 MILLIAMPERES RESISTIVE DC AND 30.000 MILLIAMPERES INDUCTIVE DC AND 200.000 MILLIAMPERES LAMP DC AND 5.000 AMPERES RESISTIVE AC AND 5.000 AMPERES INDUCTIVE AC AND 500.000 MILLIAMPERES LAMP AC |
| Actuator Free Position Height | 17.7 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| V4T6YR1 | Burgess Switch Co Ltd (CAN) |
| Reference | Meaning |
|---|---|
| 052-M-0101-01 | 3/9 Design control — primary reference Vermont Research Corp |
NSN 5930-01-146-6624 is a Switch,sensitive, manufactured by Burgess Switch Co Ltd, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-146-6624 has 1 manufacturer part number on file: V4T6YR1 (Burgess Switch Co Ltd).
Key specifications for V4T6YR1: Overall Height: 1.050 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.375 INCHES NOMINAL IN. 21 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.