Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · Electronic Components
21840-1
Terminal, Stud
Part Number21840-1
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-719-4156 (NSN)
Federal Item NameTERMINAL,STUD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Material Document And ClassificatiQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Overall Height0.452 INCHES
Thru Hole Diameter0.070 INCHES
Surface TreatmentGOLD OVERALL SECOND LAYER
Conductor Accommodation TypeBIFURCATED U-FORK SINGLE END
Slot Width0.070 INCHES SINGLE END
Overall Diameter0.156 INCHES
Mounting Method StyleSWAGE
Swage Outside Diameter0.112 INCHES
Electrical Insulation FeatureUNINSULATED
Precious Material And LocationOVERALL OUTER SURFACE GOLD AND OVERALL INTERNAL SURFACE SILVER
Vendor Part NumbersAA59126/3201
Cancelled NSN5940-00-503-9253 (cancelled)
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 21840-1 available?
We can source 21840-1 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 21840-1 by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21840-1 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 21840-1?
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 21840-1?
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.