The Switch,sensitive, cataloged under National Stock Number 5930-00-504-6675, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Action Dictograph Telecommunication Corp Dba Action Systems Company Div. Government technical data includes 17 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-504-6675 |
| Primary Part Number | 503-494 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Action Dictograph Telecommunication Corp Dba Action Systems Company Div |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNTED |
| Housing Height | 1.312 INCHES NOMINAL IN |
| Actuator Style | RECTANGULAR |
| Center to Center Distance Between Housing Mounting Facilities Parallel to Width | 1.375 INCHES NOMINAL IN |
| Actuator Width | 0.750 INCHES NOMINAL IN |
| Switch Actuating Force | 14.0 OUNCES MAXIMUM OZ |
| Switch Release Force | 3.0 OUNCES MINIMUM OZ |
| Actuator Length | 0.875 INCHES NOMINAL IN |
| Housing Width | 0.875 INCHES NOMINAL IN |
| Actuator Movement | 0.062 OVERTRAVEL INCHES MINIMUM AND 0.001 DIFFERENTIAL INCHES NOMINAL |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 125.0 AC |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Actuator Height | 0.500 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 10.000 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 |
|---|---|
| 503-494 | Action Dictograph Telecommunication Corp Dba Action Systems Company Div (USA) |
| A9370 | Autodyne Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-D-207961 | 5/2 Secondary reference U.S. Government activity |
| SW503494 | 5/9 Secondary reference Action Dictograph Telecommunication Corp Dba Action Systems Company Div |
| SM-D-207961 | 3/2 Design control — primary reference U.S. Government activity |
| SA129-PT | 5/9 Secondary reference Sonetronics Inc Dba Sonetronics |
| SM-D-207961 | 5/9 Secondary reference Autodyne Manufacturing Co Inc |
| SA-129/PT | 5/2 Secondary reference U.S. Government activity |
NSN 5930-00-504-6675 is a Switch,sensitive, manufactured by Action Dictograph Telecommunication Corp Dba Action Systems Company Div, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-504-6675 has 2 manufacturer part numbers on file: 503-494 (Action Dictograph Telecommunication Corp Dba Action Systems Company Div), A9370 (Autodyne Manufacturing Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-121-6429. Verify interchangeability with system specifications before substitution.
Key specifications for 503-494: Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED; Housing Height: 1.312 INCHES NOMINAL IN; Actuator Style: RECTANGULAR. 17 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.