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Technical Data Sheet
PartsTable / COMPONENT / 634-A41
634-A41 ✓ 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 ALL TUBING SEGMENT AND FLANGE, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM SECOND FLANGE IN, flange_style: CHOKE TYPE SECOND FLANGE, thread_class: 2B SECOND FLANGE ALL CONNECTION FACILITIES, style_designator: STRAIGHT TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-304-1936, 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
634-A41
NSN: 5985-01-304-1936
FSC: 5985
CAGE: 00929 — MICROLAB/FXR LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
flexibilityRIGID SINGLE TUBING SEGMENT
flange_depth0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM SECOND FLANGE IN
flange_styleCHOKE TYPE SECOND FLANGE
thread_class2B SECOND FLANGE ALL CONNECTION FACILITIES
flange_quantity2
style_designatorSTRAIGHT TYPE
thread_directionRIGHT-HAND SECOND FLANGE ALL CONNECTION FACILITIES
waveguide_length3.000 INCHES NOMINAL IN
flange_inside_width0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM SECOND FLANGE IN
nominal_thread_size0.138 INCHES SECOND FLANGE ALL CONNECTION FACILITIES IN
flange_inside_height0.395 INCHES MINIMUM AND 0.397 INCHES MAXIMUM FIRST FLANGE IN
NSN5985-01-304-1936
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN 634-A41 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
STYLE DESIGNATOR: STRAIGHT TYPE
•
FLANGE CONNECTING FACILITY AND QUANTITY: 4 THREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
•
FLANGE CONNECTING HOLE DIAMETER: 0.144 INCHES MINIMUM AND 0.147 INCHES MAXIMUM FIRST FLANGE ALL CONNECTION FACILITIES IN
•
FLANGE STYLE: COVER TYPE FIRST FLANGE
•
FLANGE INSIDE WIDTH: 0.706 INCHES MINIMUM AND 0.708 INCHES MAXIMUM FIRST FLANGE IN
•
FLANGE INSIDE HEIGHT: 0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM SECOND FLANGE IN
•
FLANGE DEPTH: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM FIRST FLANGE IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT TYPE
FLANGE CONNECTING FACILITY AND QUANTITY4 THREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
FLANGE CONNECTING HOLE DIAMETER0.144 INCHES MINIMUM AND 0.147 INCHES MAXIMUM FIRST FLANGE ALL CONNECTION FACILITIES IN
FLANGE STYLECOVER TYPE FIRST FLANGE
FLANGE INSIDE WIDTH0.706 INCHES MINIMUM AND 0.708 INCHES MAXIMUM FIRST FLANGE IN
FLANGE INSIDE WIDTH0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM SECOND FLANGE IN
FLANGE INSIDE HEIGHT0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM SECOND FLANGE IN
FLANGE DEPTH0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM FIRST FLANGE IN
FLANGE DEPTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM SECOND FLANGE IN
FLANGE OUTSIDE HEIGHT1.298 INCHES MINIMUM AND 1.328 INCHES MAXIMUM FIRST FLANGE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
AA59635-311JABTInterchangeable
interchangeable cross-reference
interchangeable
30411Interchangeable
interchangeable cross-reference
interchangeable
7411Interchangeable
interchangeable cross-reference
interchangeable
P015237Interchangeable
interchangeable cross-reference
interchangeable
CATZ45Interchangeable
interchangeable cross-reference
interchangeable
B153012-0000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 634-A41?
634-A41 is a WAVEGUIDE ASSEMBLY.
What parts can replace 634-A41?
There are 19 known substitutes for 634-A41: AA59635-311JABT, 30411, 7411 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 634-A41?
634-A41 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-304-1936. 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