The Boeing Company · Electronic Components
3M270-18B
Plate, Retaining, Electrical Conne
Part Number3M270-18B
ManufacturerThe Boeing Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-934-9718 (NSN)
Federal Item NamePLATE,RETAINING,ELECTRICAL CONNE
Federal Supply Class5935 — Connectors, Electrical
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Overall Length1.348 INCHES NOMINAL
Surface TreatmentCHROMATE
Style DesignatorSQUARE SHAPE
MaterialALUMINUM ALLOY
Overall Width1.348 INCHES NOMINAL
Center To Center Distance Between1.062 INCHES NOMINAL
Thread Quantity Per Inch40
Thread DirectionRIGHT-HAND
Overall Height0.156 INCHES NOMINAL
Size Designation18
Vendor Part NumbersS900-18, C2120-18, 25-00292-106
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 3M270-18B available?
We can source 3M270-18B 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 3M270-18B by The Boeing Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3M270-18B 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 3M270-18B?
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 3M270-18B?
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.