Parker-Hannifin Corporation · Electronic Components
9A31
Plunger — Relays and Solenoids
Part Number9A31
ManufacturerParker-Hannifin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-908-9906 (NSN)
Federal Item NamePLUNGER
Federal Supply Class5945 — Relays and Solenoids
Overall Length13.0 INCHES NOMINAL
Overall Width6.75 INCHES NOMINAL
Terminal Quantity2
Overall Height9.5 INCHES NOMINAL
Terminal TypePOST
Battery ElectrolyteACID
Terminal LocationTOP
Case Design TypeSEALED
Vendor Part NumbersSEA1770-10303.01
ESD/EMICode A — ESD/EMI sensitive item
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 9A31 available?
We can source 9A31 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 9A31 by Parker-Hannifin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9A31 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 9A31?
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 9A31?
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.