The Switch,sensitive, cataloged under National Stock Number 5930-00-581-4604, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Woodward Controls Inc.. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-581-4604 |
| Primary Part Number | SE660A |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Woodward Controls Inc. |
| Status | ACTIVE |
| Actuator Diameter | 0.188 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 |
| Mounting Method | UNTHREADED HOLE(S) |
| Switch Actuating Force | 3.0 OUNCES MAXIMUM OZ |
| Body Width | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN |
| Body Height | 0.938 INCHES NOMINAL IN |
| Switch Release Force | 0.8 OUNCES MINIMUM OZ |
| Unthreaded Mounting Hole Diameter | 0.139 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN |
| Body Length | 1.938 INCHES NOMINAL IN |
| Actuator Movement | 0.020 PRETRAVEL INCHES MAXIMUM AND 0.062 OVERTRAVEL INCHES MINIMUM AND 0.010 DIFFERENTIAL INCHES MAXIMUM |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 460.0 AC AND 250.0 DC |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 3 SCREW |
| Actuator Height | 0.125 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 250.000 MILLIAMPERES RESISTIVE DC AND 15.000 AMPERES RESISTIVE AC |
| Actuator Free Position Height | 0.797 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 |
|---|---|
| 5175827 | Rolls-Royce Solutions America Inc (USA) |
| SE660A PRIMARY | Woodward Controls Inc. (USA) |
| SE660 | Woodward Controls Inc. (USA) |
| 5195827 | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| SE660 | 5/2 Secondary reference U.S. Government activity |
| 5195827 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 5195827 | 5/9 Secondary reference General Motors Corp |
| 5175827 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 5175827 | 5/9 Secondary reference General Motors Corp |
NSN 5930-00-581-4604 is a Switch,sensitive, manufactured by Woodward Controls Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-00-581-4604 has 4 manufacturer part numbers on file: 5175827 (Rolls-Royce Solutions America Inc), SE660A (Woodward Controls Inc.), SE660 (Woodward Controls Inc.), 5195827 (Rolls-Royce Solutions America Inc).
Key specifications for SE660A: Overall Height: 1.141 INCHES NOMINAL IN; Actuator Diameter: 0.188 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNTED. 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.