Home /
Catalog / Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier / 1857758
Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier · Electronic Components
1857758
Adapter, Waveguide
Part Number1857758
ManufacturerNavair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-173-1055 (NSN)
Federal Item NameADAPTER,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Adapter Length1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM
Waveguide Outside Height0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
Flange Connecting Facility And Qua8 THREADED HOLE(S) ALL FLANGES SECOND CONNECTION FACILITY
Thread Quantity Per Inch32 ALL FLANGES SECOND CONNECTION FACILITY
Flange Outside Diameter4.984 INCHES MINIMUM AND 5.031 INCHES MAXIMUM SINGLE FLANGE
Flange Depth0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM SINGLE FLANGE
Waveguide Inside Width1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM
Thread DirectionRIGHT-HAND SINGLE FLANGE SINGLE CONNECTION FACILITY
Waveguide Inside Height0.867 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
Flange Quantity2
Flange Connecting Hole Diameter0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM ALL FLANGES FIRST CONNECTION FACILITY
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 1857758 available?
We can source 1857758 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 1857758 by Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1857758 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 1857758?
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 1857758?
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.