Whether you are in search of military and defense parts, aerospace parts, or other similar product solutions, Satellite To Submarine Parts is your one-stop shop. Thank you for your interest in part number 21991, a Helle Engineering Inc item that is listed alongside the description “Switch Rotary” and the NSN 5930011715543. To guarantee a swift procurement process for NSN part number 21991, be sure to request a quote by filling out and submitting the RFQ form below, and one of our experts will offer a customized solution for your comparisons in response.
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We list everything with as much relevant information as possible to ensure that customers can swiftly identify and procure the exact products they need. For instance, while part number 21991 is manufactured by Helle Engineering Inc, it is specifically done so under CAGE Code 34162, a unique identifier assigned to a particular facility by the DLA that supplies to various government or defense agencies. Additionally, using the first digits of the NSN 5930-01-171-5543, one can also determine that this part falls under FSC 5930 Switches. Keeping this in mind, initiate the purchasing process today to see why so many customers depend on us for the NSN items they require.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5930-01-171-5543 Item PartTypeName: SWITCH,ROTARY | 5930 | 011715543 | 0 | P | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | S | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 21991 | 5 | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A SINGLE MOUNTING FACILITY |
| AASA | THREAD LENGTH | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| ABHP | OVERALL LENGTH | 1.500 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.875 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 1.625 INCHES NOMINAL |
| ABNB | FIRST FLAT LENGTH | 0.281 INCHES MINIMUM SINGLE ACTUATOR AND 0.312 INCHES MAXIMUM SINGLE ACTUATOR |
| ABNC | FLAT HEIGHT | 0.200 INCHES NOMINAL SINGLE ACTUATOR |
| ABWV | SHAFT DIAMETER | 0.250 INCHES NOMINAL SINGLE ACTUATOR |
| ABXF | SHAFT LENGTH | 0.500 INCHES NOMINAL SINGLE ACTUATOR |
| AEFP | NONTURN DEVICE RADIUS | 0.531 INCHES NOMINAL AT 6:00 OCLOCK |
| AFBH | INDIVIDUAL SECTION QUANTITY | 1 |
| AFDC | NONTURN DEVICE TYPE | TAB AT 6:00 OCLOCK |
| AJZE | SWITCH CONTACT BASIC DESIGN | NONPILE-UP SYMMETRICAL |
| AKPX | POLE QUANTITY | 4 SINGLE SECTION REAR |
| AKPY | THROW QUANTITY | 2 SINGLE SECTION REAR |
| AXGY | MOUNTING METHOD | THREADED BUSHING SINGLE MOUNTING FACILITY |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES SINGLE MOUNTING FACILITY |
| CQMK | CONTACT VOLTAGE RATING IN VOLTS | 115.0 AC AT SEA LEVEL |
| CQMK | CONTACT VOLTAGE RATING IN VOLTS | 28.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| CQMK | CONTACT VOLTAGE RATING IN VOLTS | 6.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL |
| CQQT | SWITCH ACTUATOR MOMENTARY POSITION | CLOCKWISE SINGLE ACTUATOR |
| CRJH | SWITCH ACTUATOR INDEXING POSITION QUANTITY | 2 SINGLE ACTUATOR |
| CRSJ | SHAFT TYPE | ROUND,FLATTED SINGLE ACTUATOR |
| CSCF | TERMINAL TYPE | TAB,SOLDER LUG |
| CSHW | CONTACT SWITCHING ACTION | BREAKS BEFORE MAKES SINGLE SECTION REAR |
| CSLC | SWITCH ACTUATOR POSITIONING INCREMENT | 30.0 DEGREES SINGLE ACTUATOR |
| CTDN | SWITCH ACTUATOR STOP DEVICE TYPE | FIXED STOP SINGLE ACTUATOR |
| CTHF | CONTACT LOAD CURRENT RATING | 1.7 AMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| CTHF | CONTACT LOAD CURRENT RATING | 350.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| CTHF | CONTACT LOAD CURRENT RATING | 5.5 AMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL |
| PMLC | PRECIOUS MATERIAL AND LOCATION | CONTACT AND ROTOR BLADE SURFACES SILVER |
| PRMT | PRECIOUS MATERIAL | SILVER |
| STYL | STYLE DESIGNATOR | CIRCULAR WAFER,BUSHING MOUNT |
| THSD | THREAD SERIES DESIGNATOR | UNEF SINGLE MOUNTING FACILITY |
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