The Switch,sensitive, cataloged under National Stock Number 5930-01-256-0198, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-256-0198 |
| Primary Part Number | 6984ED64-38 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNTED |
| Housing Height | 2.370 INCHES NOMINAL IN |
| Actuator Style | ROLLER ARM |
| Center to Center Distance Between Housing Mounting Facilities Parallel to Length | 3.500 INCHES NOMINAL IN |
| Center to Center Distance Between Housing Mounting Facilities Parallel to Width | 2.360 INCHES NOMINAL IN |
| Switch Actuating Force | 16.0 OUNCES NOMINAL OZ |
| Actuator Length | 2.500 INCHES NOMINAL IN |
| Housing Width | 3.250 INCHES NOMINAL IN |
| Actuator Roller Width | 0.320 INCHES NOMINAL IN |
| Actuator Movement | 10.0 PRETRAVEL DEGREES NOMINAL |
| Nonpile-Up Contact Arrangement | 1 TWO CIRCUIT, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 440.0 AC AND 355.0 DC |
| Terminal Type and Quantity | 4 SCREW |
| Housing Length | 5.270 INCHES NOMINAL IN |
| Actuator Roller Diameter | 0.750 INCHES NOMINAL IN |
| Actuator Height | 1.880 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 100.000 MILLIAMPERES RESISTIVE DC AND 6.000 AMPERES RESISTIVE AC |
| Hazardous Locations/environmental Protection | EXPLOSION PROOF AND WATERTIGHT |
| 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 |
|---|---|
| D405254-20 | Palfinger Marine Usa, Llc (USA) |
| 6984ED64-38 PRIMARY | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
NSN 5930-01-256-0198 is a Switch,sensitive, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-256-0198 has 2 manufacturer part numbers on file: D405254-20 (Palfinger Marine Usa, Llc), 6984ED64-38 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
Key specifications for 6984ED64-38: Overall Height: 2.570 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED; Housing Height: 2.370 INCHES NOMINAL IN. 19 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.