Molex · Electronic Components
39-01-2040
Molex Mini-Fit Jr. Series receptacle housing, 4.20mm pitch
Part Number39-01-2040
ManufacturerMolex
AvailabilityIn stock — ships fast
Specifications
NSN5935-01-320-5753 (NSN)
Additional NSNs5935-01-611-4524
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Overall Length0.378 INCHES NOMINAL
Overall Width0.378 INCHES NOMINAL
Overall Height0.772 INCHES NOMINAL
Body StyleRECTANGULAR SHAPE
Contact Arrangement10 SINGLE MATING END
Connector Locking MethodFRICTION
Polarization MethodPOLARIZATION RIB
Insert MaterialPLASTIC POLYAMIDE NYLON SINGLE MATING END
Mating End Quantity1
Federal Supply Class5935 — Connectors, Electrical
Contact Position Arrangement Style2 ROWS OF CONTACTS NON-INSERTED BOARD ALL MATING ENDS
Distance Between Mounting Facility4.200 INCHES NOMINAL
Vendor Part NumbersSPP5460071
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 39-01-2040 in stock?
Yes — 39-01-2040 is in our stock database. Request a quote for current pricing and lead time.
Is 39-01-2040 by Molex obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 39-01-2040 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 39-01-2040?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 39-01-2040?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.