General Dynamics Defense Systems Inc. · Electronic Components
976C689
Switch, Sensitive
Part Number976C689
ManufacturerGeneral Dynamics Defense Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-885-0346 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Nominal Thread Size0.625 INCHES
Actuator StyleROUND
Body StyleBUSHING MOUNTED
Actuator Diameter0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
Thread Series DesignatorUNEF
Terminal Type And Quantity6 WIRE LEAD
Actuator Movement0.040 PRETRAVEL INCHES MAXIMUM AND 0.250 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES MAXIMUM
Switch Release Force64.0 OUNCES MINIMUM
Body Diameter0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
Inclosure TypeFULLY INCLOSED
Overall Height0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
Vendor Part Numbers1EN97-11B
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 976C689 available?
We can source 976C689 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 976C689 by General Dynamics Defense Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 976C689 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 976C689?
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 976C689?
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.