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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM178515-68
Detent, Switch
Part NumberSM178515-68
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-258-4233 (NSN)
Federal Item NameDETENT,SWITCH
Federal Supply Class5930 — Switches
Overall Diameter1.250 INCHES NOMINAL
Switch Position Quantity6
Shaft Cross Hole Diameter0.214 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
Positioning Increments In Deg30.0
Distance From Shaft End To Mountin0.438 INCHES
Stop AdjustabilityNONADJUSTABLE
Nominal Size0.250 INCHES FRONT END
Mounting MethodBUSHING
Bushing Diameter0.375 INCHES NOMINAL
Mounting Threads Per Inch32
Bushing Length0.250 INCHES NOMINAL
Vendor Part Numbers269-1453-000
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 SM178515-68 available?
We can source SM178515-68 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 SM178515-68 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM178515-68 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 SM178515-68?
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 SM178515-68?
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.