The Switch,sensitive, cataloged under National Stock Number 5930-01-268-2891, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kovatch Corp.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-268-2891 |
| Primary Part Number | 055-00001-12 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Kovatch Corp. |
| Status | ACTIVE |
| Actuator Diameter | 0.280 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNTED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.000 INCHES NOMINAL IN |
| Actuator Style | ROUND |
| Switch Actuating Force | 8.8 OUNCES MINIMUM AND 12.5 OUNCES MAXIMUM OZ |
| Body Width | 0.690 INCHES NOMINAL IN |
| Switch Release Force | 4.0 OUNCES MINIMUM OZ |
| Unthreaded Mounting Hole Diameter | 0.170 INCHES NOMINAL IN |
| Body Length | 1.940 INCHES NOMINAL IN |
| Actuator Movement | 0.016 PRETRAVEL INCHES MAXIMUM AND 0.063 OVERTRAVEL INCHES MINIMUM AND 0.002 DIFFERENTIAL INCHES MAXIMUM |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 480.0 AC AND 125.0 DC |
| Terminal Type and Quantity | 3 SCREW |
| Contact Load Current Rating at Maximum Rated Voltage | 500.000 MILLIAMPERES RESISTIVE DC AND 15.000 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 |
|---|---|
| 2600010 | W S Darley & Co (USA) |
| 055-00001-12 PRIMARY | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| PA446 | 5/9 Secondary reference W S Darley & Co |
NSN 5930-01-268-2891 is a Switch,sensitive, manufactured by Kovatch Corp., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-268-2891 has 2 manufacturer part numbers on file: 2600010 (W S Darley & Co), 055-00001-12 (Kovatch Corp.).
Key specifications for 055-00001-12: Actuator Diameter: 0.280 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.000 INCHES NOMINAL IN. 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.