Hubbell Incorporated (Delaware) · Electronic Components
7557
Connector, Receptacle, Electrical
Part Number7557
ManufacturerHubbell Incorporated (Delaware)
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-199-0247 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Connector Locking MethodCONTACT TWISTLOCK
Overall Height1.343 INCHES NOMINAL
Insert MaterialRUBBER SINGLE MATING END
Mating End Quantity1
Shell Surface TreatmentNICKEL
Included Contact Quantity3 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeSCREW SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style3 SINGLE MATING END
Distance Between Mounting Facility1.937 INCHES NOMINAL
Overall Width1.750 INCHES NOMINAL
Overall Length2.312 INCHES NOMINAL
Cancelled NSN5935-00-303-7681 (cancelled)
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 7557 available?
We can source 7557 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 7557 by Hubbell Incorporated (Delaware) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7557 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 7557?
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 7557?
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.