Bowmar · Electronic Components
221551-1
Contact, Electrical
Part Number221551-1
ManufacturerBowmar
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-106-4043 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Length0.380 INCHES NOMINAL
Cable Entrance Diameter0.025 INCHES NOMINAL
Pin Accommodation Diameter0.058 INCHES NOMINAL
Pin Accommodation Length0.155 INCHES NOMINAL
Mounting MethodFORCE FIT
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
MaterialCOPPER ALLOY BODY AND CONTACT
Surface TreatmentGOLD BODY AND CONTACT
Precious Material And Weight0.005 GOLD GRAINS, TROY
Precious MaterialGOLD
Style DesignatorSOCKET CONTACT
Vendor Part NumbersSM-B-963777, 60983-3, 418-442-003
Cancelled NSN5999-01-112-7746 (cancelled)
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 221551-1 available?
We can source 221551-1 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 221551-1 by Bowmar obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 221551-1 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 221551-1?
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 221551-1?
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.