We've received your request for DA521-2-5S (described as Switch Pressure), manufactured by Dwyer Instruments Inc with CAGE code 85274. This part is registered under NSN 5930-00-629-0283, classified in FSG 59 Electrical and Electronic Equipment Components / FSC 5930 Switches. Our verification process will confirm traceability through supporting identifiers including NIIN 00-629-0283, NCB code 00 (origin: USA), and INC 00206. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your DA521-2-5S requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 3.375 INCHES NOMINAL |
| ABPM | BODY DIAMETER | 5.750 INCHES NOMINAL |
| AXGY | MOUNTING METHOD | THREADED HOLE |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES SINGLE PRESSURE CONNECTION |
| CQYJ | MOUNTING FACILITY PATTERN | ISOSCELES TRIANGLE |
| CTYC | CONTACT ADJUSTABILITY | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| CTYS | CONTACT ADJUSTMENT TYPE | INTERNAL ACTUATION POINT HEX NUT WITH SCALE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 240.0 AC AT SEA LEVEL FIRST VOLTAGE |
| FEAT | SPECIAL FEATURES | STELL BOURDON TUBES,MOTOR SINGLE PHASE,0.125 HP,MAGNETIC TYPE,SEALED MERCURY CONTACT |
| ABHP | OVERALL LENGTH | 7.250 INCHES NOMINAL |
| AJZC | PRESSURE SWITCH TYPE | DIFFERENTIAL |
| ASDB | WIDTH ACROSS FLATS | 0.563 INCHES NOMINAL |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| CTHF | CONTACT LOAD CURRENT RATING | 2.5 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| CTYM | CONTACT ADJUSTMENT RANGE | +2.00/+60.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE AND +2.00/+60.00 DEACTUATION POINT POUNDS PER SQUARE INCH GAGE |
| CTYX | CONTACT STIMULUS RATING | 2.50 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH |
| CTZL | PRESSURE CONNECTOR TYPE | EXTERNAL SEAT-GASKET SEAL, THREADED EXTERNAL SINGLE CONNECTION |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID |
| STYL | STYLE DESIGNATOR | CYLINDRICAL W/PORT |
| THSD | THREAD SERIES DESIGNATOR | NPS SINGLE PRESSURE CONNECTION |
| End Use : 20005 | Electric apparatus |
|---|---|
| Schedule B : 8536509065 (NAICS 335931) | Switches, for a voltage not exceeding 1000 volts, nesoi |
| SITC : 77255 | Switches for electrical apparatus, n.E.S., for voltages not exceeding 1, 000 volts |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item. |
| PMIC | U - Precious metal content is unknown |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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