The Switch,sensitive, cataloged under National Stock Number 5930-00-686-2940, 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 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-686-2940 |
| Primary Part Number | 1885125 |
| 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 |
| 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 | 10.0 OUNCES MAXIMUM OZ |
| Body Width | 0.250 INCHES NOMINAL IN |
| Body Height | 0.359 INCHES NOMINAL IN |
| Switch Release Force | 1.0 OUNCES MINIMUM OZ |
| Unthreaded Mounting Hole Diameter | 0.096 INCHES NOMINAL IN |
| Body Length | 0.781 INCHES NOMINAL IN |
| Actuator Length | 0.296 INCHES NOMINAL IN |
| Actuator Roller Width | 0.109 INCHES NOMINAL IN |
| Actuator Movement | 0.031 PRETRAVEL INCHES NOMINAL AND 0.010 OVERTRAVEL INCHES MINIMUM AND 0.003 DIFFERENTIAL INCHES MAXIMUM |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 28.0 DC |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Actuator Roller Diameter | 0.187 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 4.000 AMPERES RESISTIVE DC AND 2.500 AMPERES INDUCTIVE DC |
| Actuator Free Position Height | 0.562 INCHES NOMINAL 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 |
|---|---|
| 1004841 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 1885125 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| USMW32A | 5/9 Secondary reference U.S. Government activity |
NSN 5930-00-686-2940 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 5930-00-686-2940 has 2 manufacturer part numbers on file: 1004841 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1885125 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 5306-01-524-0304. Verify interchangeability with system specifications before substitution.
Key specifications for 1885125: Overall Height: 0.750 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. 20 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.