MEC Switches · Electronic Components
1D40
CAP SWITCH RND DUSTY BLUE
Part Number1D40
ManufacturerMEC Switches
AvailabilityAvailable to order — request a quote
Specifications
NSN5310-00-274-7797 (NSN)
Federal Item NameNUT,PLAIN,SLOTTED,HEXAGON
MaterialSTEEL OVERALL
Nominal Thread Size0.312 INCHES
Material Document And ClassificatiAMS 6315 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread SeriesUNF
Bearing Surface TypeCHAMFERED
Thread Quantity Per Inch24
Width Across Flats0.500 INCHES NOMINAL
Nut StyleSLOTTED, HEXAGON
Thread DirectionRIGHT-HAND
Thread Class3B
Federal Supply Class5310 — Nuts And Washers
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 1D40 available?
We can source 1D40 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 1D40 by MEC Switches obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1D40 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 1D40?
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 1D40?
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.