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SPM34546 ✓ 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: ALUMINUM ALLOY FIRST FLANGE, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE IN, flange_style: COVER TYPE FIRST FLANGE, style_designator: BEND TYPE, surface_treatment: PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-276-2425, 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
SPM34546
NSN: 5985-01-276-2425
FSC: 5985
CAGE: 75559 — SPECIAL PRODUCTS MFG INC SUB OF CANRAD INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY FIRST FLANGE
flexibilityRIGID SINGLE TUBING SEGMENT
flange_depth0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE IN
flange_styleCOVER TYPE FIRST FLANGE
flange_quantity2
style_designatorBEND TYPE
surface_treatmentPAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
flange_inside_width1.253 INCHES MINIMUM AND 1.256 INCHES MAXIMUM FIRST FLANGE IN
flange_inside_height0.628 INCHES MINIMUM AND 0.631 INCHES MAXIMUM FIRST FLANGE IN
flange_outside_width1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM FIRST FLANGE IN
flange_outside_height1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM FIRST FLANGE IN
waveguide_inside_width1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN
NSN5985-01-276-2425
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN SPM34546 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
WAVEGUIDE OUTSIDE WIDTH: 1.246 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN
•
FLANGE INSIDE HEIGHT: 0.628 INCHES MINIMUM AND 0.631 INCHES MAXIMUM FIRST FLANGE IN
•
WAVEGUIDE LONGER OFFSET DISTANCE: 3.500 INCHES NOMINAL IN
•
VOLTAGE STANDING WAVE RATIO: 1.05
•
MATERIAL: COPPER ALLOY SINGLE TUBING SEGMENT
•
TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT
•
FLANGE DEPTH: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE IN
•
WAVEGUIDE INSIDE HEIGHT: 0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
WAVEGUIDE OUTSIDE WIDTH1.246 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN
FLANGE INSIDE HEIGHT0.628 INCHES MINIMUM AND 0.631 INCHES MAXIMUM FIRST FLANGE IN
WAVEGUIDE LONGER OFFSET DISTANCE3.500 INCHES NOMINAL IN
VOLTAGE STANDING WAVE RATIO1.05
MATERIALCOPPER ALLOY SINGLE TUBING SEGMENT
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
FLANGE DEPTH0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE IN
WAVEGUIDE INSIDE HEIGHT0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE CONNECTING HOLE DIAMETER0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM FIRST FLANGE ALL CONNECTION FACILITIES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
883703Interchangeable
interchangeable cross-reference
interchangeable
34546Interchangeable
interchangeable cross-reference
interchangeable
453119Interchangeable
interchangeable cross-reference
interchangeable
2652889140Interchangeable
interchangeable cross-reference
interchangeable
8260-111Interchangeable
interchangeable cross-reference
interchangeable
003454-006Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SPM34546?
SPM34546 is a WAVEGUIDE ASSEMBLY.
What parts can replace SPM34546?
There are 8 known substitutes for SPM34546: 883703, 34546, 453119 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SPM34546?
SPM34546 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-276-2425. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026