Comspace Corp. Munston Electronics Div · Electronic Components
1685
Transformer, Audio Frequency
Part Number1685
ManufacturerComspace Corp. Munston Electronics Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-737-0150 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeFULLY INCLOSED
Overall Height1.950 INCHES NOMINAL
Overall Length2.620 INCHES NOMINAL
Special MarkingsFAST TIME CONSTANT
Environmental ProtectionSALT SPRAY RESISTANT AND VIBRATION
Test Data Document21877-167834 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER
Connection TypePLUG CONNECTOR BOTTOM
Type Model DesignationPEN
Operating Temp Range+0.0 TO 60.0 CELSIUS
Storage Temp Range-62.0 TO 125.0 CELSIUS
Connection Contact Type And Quanti2 PLUG CONNECTOR EXTERNAL
Circuit Construction TypeSOLID STATE
Vendor Part Numbers167834
ESD/EMICode B — ESD/EMI sensitive item
Cancelled NSN2920-00-378-9745 (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 1685 available?
We can source 1685 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 1685 by Comspace Corp. Munston Electronics Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1685 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 1685?
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 1685?
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.