Lockheed Martin Corporation · Electronic Components
83305
Brush, Electrical Contact
Part Number83305
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-378-8635 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Width0.750 INCHES NOMINAL
Shunt Insulation Provision And Qua1 INSULATED
Terminal Type And Quantity1 STRAIGHT W/SLOT
Style DesignatorONE PIECE
Bevel Depth0.156 INCHES NOMINAL
Material Document And ClassificatiMORGANITE INC GRADE HM 6782 MFR REF SINGLE MATERIAL RESPONSE
MaterialGRAPHITE
Length1.187 INCHES NOMINAL
Contact Face StyleFLAT
Brush Shunt Length2.250 INCHES NOMINAL SINGLE SHUNT
Top StyleFLAT WITH LEFT AND RIGHT EDGE BEVELED
Vendor Part NumbersJ60-0131, 5645A5300W, 5645A5-6782, 241-1ALT1PC53, 19745-15GRADE6782
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 83305 available?
We can source 83305 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 83305 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 83305 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 83305?
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 83305?
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.