Moldtronics Inc. · Electronic Components
291R
Post, Binding, Electrical
Part Number291R
ManufacturerMoldtronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-817-4880 (NSN)
Federal Item NamePOST,BINDING,ELECTRICAL
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Overall Diameter0.500 INCHES
Basic Shape StyleSINGLE POST, ROUND (POST BINDING)
Electrical Insulation FeatureINSULATED CAPS WITH INSULATED STUDS
MaterialCOPPER ALLOY CONDUCTOR ACCOMMODATION
Mounting Thread Diameter0.190 INCHES
Material Document And ClassificatiMIL-M-14,TY CFG MIL SPEC SINGLE MATERIAL RESPONSE INSULATION
Thread Length0.690 INCHES
Conductor Accommodation TypeSCREW CAP SINGLE END
Cap Outside Diameter0.500 INCHES
Mounting Thread SeriesUNF
Identification Code ColorRED
Vendor Part Numbers800119, 10105385-5, SMC508361-2, 8857878, 8857885-1, 1200234-1
Cancelled NSN5940-00-795-2433 (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 291R available?
We can source 291R 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 291R by Moldtronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 291R 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 291R?
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 291R?
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.