● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
BAE Systems Information and Electronic Systems Integration  · Electronic Components

172544-056

Connector, Receptacle, Electrical

Part Number172544-056
ManufacturerBAE Systems Information and Electronic Systems Integration
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Unthreaded Mounting Hole Diameter0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Contact Material Document And ClasQQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Overall Width0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Overall Length3.645 INCHES MINIMUM AND 3.655 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE
Overall Height0.550 INCHES NOMINAL
Precious Material And LocationCONTACT SURFACES GOLD
Insert MaterialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
Contact Maximum Current Rating In5.0 SINGLE MATING END SINGLE CONTACT GROUPING
Vendor Part NumbersWTB56PR7SY
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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

Frequently asked

Is 172544-056 available?
We can source 172544-056 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 172544-056 by BAE Systems Information and Electronic Systems Integration obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 172544-056 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 172544-056?
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 172544-056?
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.