Quote for 520A Ultronix Inc Part with NSN 5905-01-377-1978

Part Number:  520A
Manufacturer:  ultronix inc
NIIN:  13771978
Item Name :  resistor fixed wire
CAGE Code:  05347
INC Code:  37403
Country:  USA
NCB Code:  01
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  01-19-2026

Are you looking quote for part 520A? The Ultronix Inc-manufactured component (CAGE Code: 05347) is documented under NSN 5905-01-377-1978 as Resistor Fixed Wire. For the fastest quote, please complete our RFQ form with details about 520A. We guarantee a response within 15 minutes.

ASAP Components provides the verified 520A, classified under INC 37403, FSG 59 Electrical and Electronic Equipment Components, FSC 5905 Resistors, NIIN 01-377-1978, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 520A with NSN 5905-01-377-1978, 5905013771978

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5905-01-377-1978

Item PartTypeName:

RESISTOR,FIXED,WIRE WOUND,INDUCT

59050137719780NA
CIICHCCESDPMICCriticalityENAC
UAA
Part NumberISCRNVCRNCCHCCMSDSSADC
520A51CA

Characteristics Data of NSN 5905-01-377-1978, 5905013771978

MRCCriteriaCharacteristic
AAPETemp Coefficient Of Resistance In Ppm Per Deg Celsius-1
AAQHTemp Range Of Temp Coefficient In Deg Celsius-0.314285714
AAQZInclosure MethodENCAPSULATED
AEFBPower Dissipation Rating In Watts2.000 FREE AIR
ABPMBody Diameter0.500 INCHES NOMINAL
AAQGAmbient Temp In Deg Celsius At Zero Percent Rated Power175
ABJTTerminal Length1.125 INCHES NOMINAL
AAPQResistance Tolerance In Percent-1
AARGReliability IndicatorNOT ESTABLISHED
STYLStyle DesignatorAXIAL TERMINAL EACH END
MRCDecoded RequirementClear Text Reply
AARBTerminal TypeWIRE LEAD
AAQFAmbient Temp In Deg Celsius At Full Rated Power125
ADAQBody Length2.000 INCHES NOMINAL
AAPPElectrical Resistance17.500 OHMS

Schedule B & Trade

End Use : 20005 Electric apparatus
Schedule B : 8533390080 (NAICS 334416) Wirewound variable resistors, nesoi
SITC : 77233 Wirewound electrical variable resistors (including rheostats and potentiometers)

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
ESD A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC A - Item does not contain precious metal.

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL 9b-----
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: P - 77.5
NMFC: 062960 - Reostats/parts noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

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