Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 5905-00-666-4818CAGE 80294

Part Number ZR520-503 by Bourns Instruments Inc - Request an Instant Quote

Resistor Variable W

Resistor Variable W ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.

ASAP Aviation Hub, owned and operated by ASAP Semiconductor, is a leading distributor of new and obsolete aviation and electronic parts with more than 10 million National Stock Numbers (NSN) in inventory. We’re an ISO 9001:2015 certified and FAA AC-0056B accredited company serving the aviation and defense industries. With shipping facilities across the continental US and the Canada, we can offer some of the fastest shipping times and turnaround times in the industry for part number ZR520-503.

The National Stock Number, or NATO Stock Number, is a 13-digit serial number assigned to items that are procured, stocked, and issued through the federal supply system. Assigned by the United States Defense Logistics Agency (DLA), the NSN is used by all member states of the North Atlantic Treaty Organization (NATO) to standardize items like part number ZR520-503 and trade. For more information about NSN 5905006664818 or NSNs in general, please feel free to call us at our toll-free number, +1-714-705-4780, or email us at sales@asapaviationhub.com. We’re available and ready to help 24/7x365.

We’re pleased to announce that part number ZR520-503 by Bourns Instruments Inc is now available in our ready-to-ship inventory. If you would like a quick quote for part number ZR520-503, please fill out the Request for Quote (RFQ) form below and click submit. One of our sales representatives will have your quote ready in 15 minutes or less.

Bourns Instruments Inc
Manufacturer
USA
Origin
N/A
Spec
N/A
Unit weight
Detailed description

Technical sourcing notes

N/A
Lead time
N/A
Cross references
Unrestricted
Export control
5905 Resistors
FSC
Why ASAP

Operations-grade aviation sourcing.

AS9120B
Quality-managed distribution
15 min
Average RFQ response, 24/7
Full trace
Documentation & certs on request
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Resistor Variable WZR520-503
NSN5905-00-666-4818
Manufacturer
Bourns Instruments Inc
CAGE
80294
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Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/customer-terms-and-conditions/. All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without CAGE code 6RE77 is void.

NSN Information for Part Number ZR520-503 with NSN 5905-00-666-4818, 5905006664818

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5905006664818

Item Description:

RESISTOR,VARIABLE,WIRE WOUND,NON

5905006664818N
CIICHCCESDPMICCriticalityENAC
Part NumberISCRNVCRNCCHCCMSDSSADC
ZR520-50321C9

Characteristics Data of NSN 5905-00-666-4818, 5905006664818

MRCCriteriaCharacteristic
AAPNSECTION QUANTITY1
AAQLBODY STYLECYLINDRICAL BUSHING MOUNTED
AARGRELIABILITY INDICATORNOT ESTABLISHED
ABHPIII OVERALL LENGTH1.188 INCHES NOMINAL
ABJTTERMINAL LENGTH0.188 INCHES NOMINAL
ABPMBODY DIAMETER1.109 INCHES MINIMUM AND 1.141 INCHES MAXIMUM
ABWVSHAFT DIAMETER0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
ABXFSHAFT LENGTH0.625 INCHES NOMINAL
ADAPMOUNTING BUSHING LENGTH0.250 INCHES NOMINAL
ADAQBODY LENGTH0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
ADAVIII OVERALL DIAMETER1.312 INCHES NOMINAL
AEDXSHAFT STYLEROUND, SLOTTED
AEFDACTUATOR TYPESINGLE SHAFT
AEFHEFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION280.0 NOMINAL
AEFNNONTURN DEVICE LOCATIONAT 9 OCLOCK
AEFPNONTURN DEVICE RADIUS0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
AJYNSCREW THREAD DIAMETER0.375 INCHES NOMINAL
AJYPSCREW THREAD SERIES DESIGNATORUNEF
AJYQSCREW THREAD QUANTITY PER INCH32.0
APXHTERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
AXGYMOUNTING METHODSTANDARD BUSHING
CQCCELECTRICAL RESISTANCE PER SECTION50.000 KILOHMS SINGLE SECTION
CQCKROTARY ACTUATOR TRAVEL IN ANGULAR DEG300.0 NOMINAL
CRGDPOWER DISSIPATION RATING PER SECTION IN WATTS2.0 FREE AIR SINGLE SECTION
CRSSRESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
CRSXACTUATOR TRAVEL CONTROL FEATURESTOPS
CSDHAMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER40.0 SINGLE SECTION
TTQYTERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG