Northrop Grumman Systems · Electronic Components
1615663-1
Brush, Electrical Contact
Part Number1615663-1
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-557-8661 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Radius0.484 INCHES NOMINAL
Outer Edge To Slot Edge Distance0.062 INCHES NOMINAL
Material Document And ClassificatiUNION CARBIDE CORP,GRADE AJT MFR REF SINGLE MATERIAL RESPONSE
MaterialMETAL GRAPHITE
Style DesignatorONE PIECE
Terminal Bend Angle90.0 DEGREES NOMINAL
Brush Shunt Length1.000 INCHES NOMINAL SINGLE SHUNT
Terminal Hole Diameter0.210 INCHES NOMINAL
Top StyleFLAT WITH RECTANGULAR SLOT
Shunt Position Designator5
Length0.625 INCHES NOMINAL
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 1615663-1 available?
We can source 1615663-1 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 1615663-1 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1615663-1 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 1615663-1?
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 1615663-1?
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.