Automatic Switch Company · Electronic Components
GV99-257
Coil, Electrical
Part NumberGV99-257
ManufacturerAutomatic Switch Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-025-9757 (NSN)
Federal Item NameCOIL,ELECTRICAL
Federal Supply Class5950 — Coils and Transformers
Body Length2.688 INCHES NOMINAL
Winding Quantity1 SINGLE COMPONENT
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
Turn Quantity9 SINGLE COMPONENT SINGLE WINDING
Mounting Hole Diameter0.266 INCHES NOMINAL SINGLE GROUP
Terminal Type And Quantity2 WIRE LEAD
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity2 SINGLE GROUP
Distance Between Mounting Facility0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Body Width2.219 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
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 GV99-257 available?
We can source GV99-257 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 GV99-257 by Automatic Switch Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GV99-257 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 GV99-257?
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 GV99-257?
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.