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Technical Data Sheet

UG-541A/U — FLANGE,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

UG-541A/U: FLANGE,WAVEGUIDE.

The FLANGE,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: COPPER SINGLE FLANGE, flange_depth: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM SINGLE FLANGE IN, flange_style: CHOKE TYPE SINGLE FLANGE, thread_class: 2B SINGLE FLANGE ALL CONNECTION FACILITIES, thread_direction: RIGHT-HAND SINGLE FLANGE ALL CONNECTION FACILITIES, flange_inside_width: 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM SINGLE FLANGE IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-054-6241, 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
UG-541A/U
NSN: 5985-00-054-6241
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
materialCOPPER SINGLE FLANGE
flange_depth0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM SINGLE FLANGE IN
flange_styleCHOKE TYPE SINGLE FLANGE
thread_class2B SINGLE FLANGE ALL CONNECTION FACILITIES
thread_directionRIGHT-HAND SINGLE FLANGE ALL CONNECTION FACILITIES
flange_inside_width0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM SINGLE FLANGE IN
nominal_thread_size0.138 INCHES SINGLE FLANGE ALL CONNECTION FACILITIES IN
flange_inside_height0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM SINGLE FLANGE IN
flange_outside_width1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM SINGLE FLANGE IN
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
flange_outside_height1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM SINGLE FLANGE IN
flange_inside_diameter0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM SINGLE FLANGE IN
NSN5985-00-054-6241
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FLANGE,WAVEGUIDE TITLE COMPONENT PN UG-541A/U MFR FLANGE,WAVEGUIDE
KEY FEATURES
•
FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
•
FLANGE INSIDE HEIGHT: 0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM SINGLE FLANGE IN
•
FLANGE INSIDE DIAMETER: 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM SINGLE FLANGE IN
•
FLANGE OUTSIDE HEIGHT: 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM SINGLE FLANGE IN
•
FLANGE CONNECTING HOLE DIAMETER: 0.204 INCHES NOMINAL SINGLE FLANGE SINGLE CONNECTION FACILITY IN
•
FLANGE INSIDE WIDTH: 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM SINGLE FLANGE IN
•
THREAD DIRECTION: RIGHT-HAND SINGLE FLANGE ALL CONNECTION FACILITIES
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE FLANGE ALL CONNECTION FACILITIES IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
FLANGE INSIDE HEIGHT0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM SINGLE FLANGE IN
FLANGE INSIDE DIAMETER0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM SINGLE FLANGE IN
FLANGE OUTSIDE HEIGHT1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM SINGLE FLANGE IN
FLANGE CONNECTING HOLE DIAMETER0.204 INCHES NOMINAL SINGLE FLANGE SINGLE CONNECTION FACILITY IN
FLANGE INSIDE WIDTH0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM SINGLE FLANGE IN
THREAD DIRECTIONRIGHT-HAND SINGLE FLANGE ALL CONNECTION FACILITIES
NOMINAL THREAD SIZE0.138 INCHES SINGLE FLANGE ALL CONNECTION FACILITIES IN
SPECIFICATION/STANDARD DATA81349-MIL-F-3922/59 GOVERNMENT SPECIFICATION
FLANGE DEPTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM SINGLE FLANGE IN
SUBSTITUTES & CROSS-REFERENCES 4
M3922/59-001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-DTL-3922/59Reference document
Same NSN cross-reference
Reference document — Identification reference
R325200Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
MIL-F-3922/59Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is UG-541A/U?
UG-541A/U is a FLANGE,WAVEGUIDE.
What parts can replace UG-541A/U?
There are 4 known substitutes for UG-541A/U: M3922/59-001, MIL-DTL-3922/59, R325200 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UG-541A/U?
UG-541A/U is cataloged in the U.S. Government catalog under NSN 5985-00-054-6241. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.