The Switch,sensitive, cataloged under National Stock Number 5930-01-261-2237, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Otto Engineering Inc. Government technical data includes 21 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-261-2237 |
| Primary Part Number | 675-12199-503 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Otto Engineering Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNTED |
| Actuator Style | ROLLER ARM |
| Mounting Method | THREADED BUSHING |
| Switch Actuating Force | 192.0 INCH-OUNCES MINIMUM AND 300.0 INCH-OUNCES MAXIMUM IN |
| Switch Release Force | 108.0 INCH-OUNCES MINIMUM IN |
| Nominal Thread Size | 0.469 INCHES IN |
| Actuator Length | 1.500 INCHES NOMINAL IN |
| Actuator Roller Width | 0.310 INCHES NOMINAL IN |
| Actuator Movement | 13.0 PRETRAVEL DEGREES NOMINAL AND 32.0 OVERTRAVEL DEGREES NOMINAL AND 3.0 DIFFERENTIAL DEGREES MAXIMUM |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 28.0 DC |
| Thread Quantity Per Inch | 32 |
| Housing Bushing Length | 0.340 INCHES NOMINAL IN |
| Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE |
| Housing Length | 2.000 INCHES MAXIMUM IN |
| Thread Series Designator | UNS |
| Actuator Roller Diameter | 0.750 INCHES NOMINAL IN |
| Housing Diameter | 1.000 INCHES MAXIMUM IN |
| Actuator Height | 1.250 INCHES MAXIMUM IN |
| Contact Load Current Rating at Maximum Rated Voltage | 4.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 4.000 AMPERES MOTOR DC |
| 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 |
|---|---|
| 675-12199-503 | Otto Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| R6-10006 | 5/9 Secondary reference Otto Engineering Inc |
| 675-12199-503 | 3/2 Design control — primary reference U.S. Government activity |
| R6-10004 | 5/9 Secondary reference Otto Engineering Inc |
| 675-12199-503 82918 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5930-01-261-2237 is a Switch,sensitive, manufactured by Otto Engineering Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-261-2237 has 1 manufacturer part number on file: 675-12199-503 (Otto Engineering Inc).
Key specifications for 675-12199-503: Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNTED; Actuator Style: ROLLER ARM; Mounting Method: THREADED BUSHING. 21 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.