Lockheed Martin Corporation · Electronic Components
813155-20
Cover, Electrical Connector
Part Number813155-20
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-142-4880 (NSN)
Federal Item NameCOVER,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Mounting Facility Type And Quantit1 THREADED COUPLING
Seal TypeGASKET
Size Designation20
Body Height0.438 INCHES NOMINAL
Overall Diameter1.375 INCHES NOMINAL
Nominal Thread Size1.250 INCHES
MaterialRUBBER SEAL
Style DesignatorINTERNAL THREAD W/CHAIN OR ROPE
Surface TreatmentCADMIUM AND CHROMATE
Thread Series DesignatorUNEF
Thread DirectionRIGHT-HAND
Vendor Part Numbers9159499, H01009-7, 25043-20C, CA19577-20
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 813155-20 available?
We can source 813155-20 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 813155-20 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 813155-20 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 813155-20?
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 813155-20?
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.