Part identity

3BK-507955

Relay Electromagnet

Gec Marconi Secure Systems

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Relay Electromagnet

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
3BK-507955
Item name
Relay Electromagnet
Manufacturer code
U4433
Manufacturer
Gec Marconi Secure Systems

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
GM

Manufacturer

Gec Marconi Secure Systems

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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NSN Information for Part Number 3BK-507955 with NSN 5945-01-148-6783, 5945011486783

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5945011486783

Item Description:

Relay Electromagnet

5945011486783 N
CIICHCCESDPMICCriticalityENAC
A
Part NumberISCRNVCRNCCHCCMSDSSADC
3bk-507955E25

Characteristics Data of NSN 5945-01-148-6783, 5945011486783

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH0.280 INCHES MAXIMUM
ADAVOVERALL DIAMETER0.275 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
ADZCENVIRONMENTAL PROTECTIONHERMETIC AND SHOCK RESISTANT AND VIBRATION RESISTANT
AKDXWINDING QUANTITY1
APCNCOIL QUANTITY1
APNAWINDING DC RESISTANCE RATING1.560 KILOHMS NOMINAL SINGLE WINDING
APNPDUTY TYPECONTINUOUS
AXHRMOUNTING FACILITY TYPE AND QUANTITY1 TERMINAL SINGLE MOUNTING FACILITY
CBBLFEATURES PROVIDEDCOIL VOLTAGE SUPPRESSION
CRNGNONPILE-UP MAIN CONTACT ARRANGEMENT2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
CRTLCRITICALITY CODE JUSTIFICATIONFEAT
CRXHTIME DELAY0.002 SECONDS MAXIMUM FIXED OPERATE TIME
CRXHTIME DELAY0.004 SECONDS MAXIMUM FIXED RELEASE TIME
CSXFOPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
CTDLMAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.0 AMPERES DC RESISTIVE LOAD
CTDLMAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE100.0 MILLIAMPERES DC LAMP LOAD
CWABMAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS28.0 DC
FEATSPECIAL FEATURESFAILURE RATE LEVEL 3.0 PERCENT
TESTTEST DATA DOCUMENT81349-MIL-R-39016 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTI
TTQYTERMINAL TYPE AND QUANTITY8 WIRE LEAD ALL FUNCTIONS
ZZZKSPECIFICATION/STANDARD DATA81349-MIL-R-39016/15 GOVERNMENT SPECIFICATION
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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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