Part identity

055646-1

Overall Length: 3.150 inches minimum and 3.350 inches maximum Overall Width: 0.860 inches minimum and 0.890 inches maximum Overall Height: 0.860 inches minimum and 0.890 inches maximum

Systron Donner Corp

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

Part description

Overall Length: 3.150 inches minimum and 3.350 inches maximum Overall Width: 0.860 inches minimum and 0.890 inches maximum Overall Height: 0.860 inches minimum and 0.890 inches maximum

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
055646-1
Item name
Overall Length: 3.150 inches minimum and 3.350 inches maximum Overall Width: 0.860 inches minimum and 0.890 inches maximum Overall Height: 0.860 inches minimum and 0.890 inches maximum
Manufacturer code
01220
Manufacturer
Systron Donner Corp

Certifications & documentation

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

Manufacturer

Systron Donner Corp

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

View manufacturer profile →

NSN Information for Part Number 055646-1 with NSN 5985-01-094-2996, 5985010942996

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5985010942996

Item Description:

Attenuator Fixed

59850109429960P
CIICHCCESDPMICCriticalityENAC
7 A0
Part NumberISCRNVCRNCCHCCMSDSSADC
055646-1527

Characteristics Data of NSN 5985-01-094-2996, 5985010942996

MRCCriteriaCharacteristic
AAFSAPPLICATION DESIGNWAVEGUIDE
AAFZBODY MATERIALMETAL
AAQLBODY STYLERECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
ABHPOVERALL LENGTH3.150 INCHES MINIMUM AND 3.350 INCHES MAXIMUM
ABKRCENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.640 INCHES NOMINAL
ABKWOVERALL HEIGHT0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
ABMKOVERALL WIDTH0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
ADAEMOUNTING HOLE/STUD QUANTITY8
ADJTINSIDE WIDTH0.503 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.116 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
AEBWCENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT0.670 INCHES NOMINAL
AFGAOPERATING TEMP RANGE+0.0/+50.0 DEG CELSIUS
AFMQINSIDE HEIGHT0.253 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
AHTWVOLTAGE STANDING WAVE RATIO1.20
AJDKRF SIGNAL ATTENUATION IN DECIBELS17.0
AKNKVOLTAGE STANDING WAVE RATIO FREQUENCY RANGE+18.0/+26.5 GIGAHERTZ
AKPTWAVEGUIDE FLANGE TYPECOVER
AKSAWAVEGUIDE FLANGE DESIGNATIONM3922/54-001
ASYNATTENUATION ACCURACY IN DECIBELS-2.50/+2.50
ASYPWAVEGUIDE DESIGNATIONM85/1
AXGYMOUNTING METHODTERMINAL W/MOUNTING HOLES
BBHSTERMINAL TYPE AND QUANTITY2 FLANGE
BNGRFREQUENCY RANGE18.000 GIGAHERTZ MINIMUM AND 26.500 GIGAHERTZ MAXIMUM
Integrated Electromechanicals

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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

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