Northrop Grumman Support Services · Electronic Components
138C578H19
Connector Body, Receptacle, Electr
Part Number138C578H19
ManufacturerNorthrop Grumman Support Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-217-9654 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Mating End Quantity12
Overall Height1.891 INCHES MAXIMUM
Shell Surface TreatmentCADMIUM AND CHROMATE AND ZINC
Polarization MethodKEYWAY OR MULTIPLE KEYWAY AND KEY, MULTIPLE KEY GROOVE
Shell Surface Treatment Document AQQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES
Contact Position Arrangement Style18-22 SINGLE MATING END
Center To Center Distance Between1.375 INCHES MINIMUM AND 1.580 INCHES MAXIMUM
Overall Length1.418 INCHES MAXIMUM
Shell Material Document And ClassiQQ-A-591D FED SPEC SINGLE MATERIAL RESPONSE
Insert Position In Deg167.0
Unthreaded Mounting Hole Diameter0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
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 138C578H19 available?
We can source 138C578H19 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 138C578H19 by Northrop Grumman Support Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 138C578H19 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 138C578H19?
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 138C578H19?
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.