L3Harris Technologies · Electronic Components
2158439G001
Sleeve, Antenna Support
Part Number2158439G001
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-139-1071 (NSN)
Federal Item NameSLEEVE,ANTENNA SUPPORT
Federal Supply Class5985 — Antennas and Waveguides
FSC Application DataANTENNA GROUP,RADIO NAVIGATION,NONAIRBORNE,AN/GRA120
Surface TreatmentPASSIVATE
Mounting MethodFRICTION AND THREADED BASE
MaterialSTEEL COMP 303
Mounting Facility Quantity2
Basic Shape StyleCYLINDRICAL
Overall Diameter1.350 INCHES MINIMUM AND 1.360 INCHES MAXIMUM
Thread Class2A
Thread Size And Series Type Design1.375/18 UNEF
Overall Length1.733 FEET 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 2158439G001 available?
We can source 2158439G001 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 2158439G001 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2158439G001 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 2158439G001?
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 2158439G001?
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.