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Technical Data Sheet
B-40173 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SINGLE TUBING SEGMENT, flexibility: FLEXIBLE SINGLE TUBING SEGMENT, flange_depth: 0.438 INCHES NOMINAL ALL FLANGES IN, flange_style: COVER TYPE ALL FLANGES, special_features: MTG HOLES SPACED ON 1.224 IN. BY 1.284 IN.

MTG CENTERS ON FLANGES IN, style_designator: STRAIGHT TYPE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-295-8946, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
B-40173
NSN: 5985-00-295-8946
FSC: 5985
CAGE: 78570 — SMITHS TUBULAR SYSTEMS-LACONIA, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE TUBING SEGMENT
flexibilityFLEXIBLE SINGLE TUBING SEGMENT
flange_depth0.438 INCHES NOMINAL ALL FLANGES IN
flange_styleCOVER TYPE ALL FLANGES
flange_quantity2
special_featuresMTG HOLES SPACED ON 1.224 IN. BY 1.284 IN. MTG CENTERS ON FLANGES IN
style_designatorSTRAIGHT TYPE
waveguide_length3.000 FEET NOMINAL FT
precious_materialSILVER
surface_treatmentSILVER SINGLE TUBING SEGMENT INSIDE SURFACES
flange_inside_width1.003 INCHES NOMINAL ALL FLANGES IN
flange_inside_height0.505 INCHES NOMINAL ALL FLANGES IN
NSN5985-00-295-8946
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN B-40173 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
FLANGE CONNECTING HOLE DIAMETER: 0.169 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN
FLEXIBILITY: FLEXIBLE SINGLE TUBING SEGMENT
FLANGE CONNECTING FACILITY AND QUANTITY: 4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT
PRECIOUS MATERIAL AND LOCATION: TUBING INTERNAL SURFACE SILVER
MATERIAL: RUBBER SINGLE TUBING JACKET
WAVEGUIDE INSIDE WIDTH: 0.900 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE CONNECTING HOLE DIAMETER0.169 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN
FLEXIBILITYFLEXIBLE SINGLE TUBING SEGMENT
SPECIAL FEATURESMTG HOLES SPACED ON 1.224 IN. BY 1.284 IN. MTG CENTERS ON FLANGES IN
FLANGE CONNECTING FACILITY AND QUANTITY4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
PRECIOUS MATERIAL AND LOCATIONTUBING INTERNAL SURFACE SILVER
MATERIALRUBBER SINGLE TUBING JACKET
WAVEGUIDE INSIDE WIDTH0.900 INCHES NOMINAL IN
WAVEGUIDE LENGTH3.000 FEET NOMINAL FT
FLANGE DEPTH0.438 INCHES NOMINAL ALL FLANGES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MIL-DTL-287/4Interchangeable
interchangeable cross-reference
interchangeable
CG179AUInterchangeable
interchangeable cross-reference
interchangeable
MIL-W-287/4Interchangeable
interchangeable cross-reference
interchangeable
JANW287Interchangeable
interchangeable cross-reference
interchangeable
CG-179/AUInterchangeable
Same NIIN cross-reference
interchangeable
CG-179/AU3FT0Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-40173?
B-40173 is a WAVEGUIDE ASSEMBLY.
What parts can replace B-40173?
There are 6 known substitutes for B-40173: MIL-DTL-287/4, CG179AU, MIL-W-287/4 and 3 more. Substitute compatibility should be verified for your specific system.
Is B-40173 still available?
B-40173 is currently cancelled.
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