The Switch,sensitive, cataloged under National Stock Number 5930-00-259-8645, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-259-8645 |
| Primary Part Number | 493291-4 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Switch Actuating Force | 5.0 OUNCES MAXIMUM OZ |
| Switch Release Force | 0.5 OUNCES MINIMUM OZ |
| Actuator Movement | 0.031 PRETRAVEL INCHES MAXIMUM AND 0.062 OVERTRAVEL INCHES MINIMUM AND 0.040 DIFFERENTIAL INCHES MAXIMUM |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 600.0 AC |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Contact Load Current Rating at Maximum Rated Voltage | 2.000 AMPERES RESISTIVE AC |
| Actuator Free Position Height | 0.812 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 493291-4 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| ES688863-4 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| ES688863-4 | 5/2 Secondary reference U.S. Government activity |
| GRL | 5/9 Secondary reference U.S. Government activity |
NSN 5930-00-259-8645 is a Switch,sensitive, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-259-8645 has 1 manufacturer part number on file: 493291-4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 493291-4: Inclosure Type: FULLY INCLOSED; Switch Actuating Force: 5.0 OUNCES MAXIMUM OZ; Switch Release Force: 0.5 OUNCES MINIMUM OZ; Actuator Movement: 0.031 PRETRAVEL INCHES MAXIMUM AND 0.062 OVERTRAVEL INCHES MINIMUM AND 0.040 DIFFERENTIAL INCHES MAXIMUM. 9 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.