Lockheed Martin Corp. · Electronic Components
LS10172-20
Contact, Electrical
Part NumberLS10172-20
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-540-7001 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
MaterialCOPPER ALLOY BODY
Overall Length0.720 INCHES MAXIMUM
Surface Treatment Document And ClaMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE CONTACT
Surface TreatmentGOLD CONTACT
Style DesignatorPIN CONTACT
Terminal Type And Quantity1 CRIMP END OPPOSITE CONTACT
Mounting MethodFORCE FIT
Pin Diameter0.039 INCHES MINIMUM AND 0.041 INCHES MAXIMUM
Overall Diameter0.100 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
Retention Groove Diameter0.076 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
Cable Entrance Diameter0.048 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
Vendor Part Numbers517-2020-088
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 LS10172-20 available?
We can source LS10172-20 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is LS10172-20 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LS10172-20 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 LS10172-20?
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 LS10172-20?
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.