Helwig Carbon Products · Electronic Components
10-501220-400-1-09
Brush, Electrical Contact
Part Number10-501220-400-1-09
ManufacturerHelwig Carbon Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-116-5564 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Shunt Position Designator10
Material Document And ClassificatiHELWIG GRADE H24 MFR REF SINGLE MATERIAL RESPONSE
Top StyleBEVELED FRONT WITH RIGHT SHOULDER
Length2.000 INCHES NOMINAL
Terminal Slot Width0.219 INCHES NOMINAL
Bevel Angle30.0 DEGREES NOMINAL
Thickness0.500 INCHES NOMINAL
Angle30.0 DEGREES NOMINAL
Style DesignatorONE PIECE
MaterialELECTROGRAPHITIC
Shunt Insulation Provision And Qua1 UNINSULATED
Vendor Part NumbersSP55346
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 10-501220-400-1-09 available?
We can source 10-501220-400-1-09 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 10-501220-400-1-09 by Helwig Carbon Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 10-501220-400-1-09 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 10-501220-400-1-09?
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 10-501220-400-1-09?
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.