Us Army Aviation And Missile Command · Electronic Components
11571071
Flange, Waveguide
Part Number11571071
ManufacturerUs Army Aviation And Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-135-3944 (NSN)
Federal Item NameFLANGE,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
MaterialCOPPER ALLOY 360 SINGLE FLANGE
Surface TreatmentCHROMATE AND CHROMATE AND PRIMER SINGLE FLANGE OUTSIDE SURFACESPRIMER SINGLE FLANGE OUTSIDE SURFACES
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES4 UNTHREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES
FSC Application DataWAVEGUIDEWAVEGUIDE
Flange Depth0.206 INCHES MINIMUM AND 0.206 INCHES MINIMUM AND 0.216 INCHES MAXIMUM SINGLE FLANGE0.216 INCHES MAXIMUM SINGLE FLANGE
Flange Inside Height0.397 INCHES MINIMUM AND 0.397 INCHES MINIMUM AND 0.403 INCHES MAXIMUM SINGLE FLANGE0.403 INCHES MAXIMUM SINGLE FLANGE
Flange Inside Width0.897 INCHES MINIMUM AND 0.897 INCHES MINIMUM AND 0.903 INCHES MAXIMUM SINGLE FLANGE0.903 INCHES MAXIMUM SINGLE FLANGE
Flange StyleCOVER TYPE SINGLE FLANGECOVER TYPE SINGLE FLANGE
Flange Outside Height1.610 INCHES MINIMUM AND 1.610 INCHES MINIMUM AND 1.630 INCHES MAXIMUM SINGLE FLANGE1.630 INCHES MAXIMUM SINGLE FLANGE
Flange Outside Width1.610 INCHES MINIMUM AND 1.610 INCHES MINIMUM AND 1.630 INCHES MAXIMUM SINGLE FLANGE1.630 INCHES MAXIMUM SINGLE FLANGE
Flange Connecting Hole Diameter0.168 INCHES MINIMUM AND 0.168 INCHES MINIMUM AND 0.174 INCHES MAXIMUM SINGLE FLANGE ALL CONNECTION FACILITIES0.174 IN
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 11571071 available?
We can source 11571071 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 11571071 by Us Army Aviation And Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 11571071 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 11571071?
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 11571071?
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.