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134C974H01 — FLANGE,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

134C974H01: FLANGE,WAVEGUIDE.

The FLANGE,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: STEEL SINGLE FLANGE, flange_depth: 0.500 INCHES NOMINAL SINGLE FLANGE IN, flange_style: COVER TYPE SINGLE FLANGE, thread_class: 2B SINGLE FLANGE FIRST CONNECTION FACILITY, special_features: FLANGE SPLIT IN TWO HALVES, thread_direction: RIGHT-HAND SINGLE FLANGE FIRST CONNECTION FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-178-0273, 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
134C974H01
NSN: 5985-01-178-0273
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
materialSTEEL SINGLE FLANGE
flange_depth0.500 INCHES NOMINAL SINGLE FLANGE IN
flange_styleCOVER TYPE SINGLE FLANGE
thread_class2B SINGLE FLANGE FIRST CONNECTION FACILITY
special_featuresFLANGE SPLIT IN TWO HALVES
thread_directionRIGHT-HAND SINGLE FLANGE FIRST CONNECTION FACILITY
flange_inside_width4.240 INCHES NOMINAL SINGLE FLANGE IN
nominal_thread_size0.201 INCHES SINGLE FLANGE FIRST CONNECTION FACILITY IN
flange_inside_height4.240 INCHES NOMINAL SINGLE FLANGE IN
end_item_identificationRADAR SET,AN/TPS-43E
flange_outside_diameter5.820 INCHES NOMINAL SINGLE FLANGE IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE FLANGE FIRST CONNECTION FACILITY
NSN5985-01-178-0273
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FLANGE,WAVEGUIDE TITLE COMPONENT PN 134C974H01 MFR FLANGE,WAVEGUIDE
KEY FEATURES
•
FLANGE INSIDE HEIGHT: 4.240 INCHES NOMINAL SINGLE FLANGE IN
•
FLANGE CONNECTING HOLE DIAMETER: 0.136 INCHES NOMINAL SINGLE FLANGE SECOND CONNECTION FACILITY IN
•
FLANGE INSIDE WIDTH: 4.240 INCHES NOMINAL SINGLE FLANGE IN
•
THREAD DIRECTION: RIGHT-HAND SINGLE FLANGE FIRST CONNECTION FACILITY
•
NOMINAL THREAD SIZE: 0.201 INCHES SINGLE FLANGE FIRST CONNECTION FACILITY IN
•
FLANGE DEPTH: 0.500 INCHES NOMINAL SINGLE FLANGE IN
•
THREAD CLASS: 2B SINGLE FLANGE FIRST CONNECTION FACILITY
TECHNICAL CHARACTERISTICS
FLANGE INSIDE HEIGHT4.240 INCHES NOMINAL SINGLE FLANGE IN
FLANGE CONNECTING HOLE DIAMETER0.136 INCHES NOMINAL SINGLE FLANGE SECOND CONNECTION FACILITY IN
FLANGE INSIDE WIDTH4.240 INCHES NOMINAL SINGLE FLANGE IN
THREAD DIRECTIONRIGHT-HAND SINGLE FLANGE FIRST CONNECTION FACILITY
NOMINAL THREAD SIZE0.201 INCHES SINGLE FLANGE FIRST CONNECTION FACILITY IN
FLANGE DEPTH0.500 INCHES NOMINAL SINGLE FLANGE IN
SPECIAL FEATURESFLANGE SPLIT IN TWO HALVES
THREAD CLASS2B SINGLE FLANGE FIRST CONNECTION FACILITY
END ITEM IDENTIFICATIONRADAR SET,AN/TPS-43E
MATERIALSTEEL SINGLE FLANGE
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES 1
225978Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 134C974H01?
134C974H01 is a FLANGE,WAVEGUIDE.
What parts can replace 134C974H01?
There is 1 known substitute for 134C974H01: 225978. Substitute compatibility should be verified for your specific system.
What is the NSN for 134C974H01?
134C974H01 is cataloged in the U.S. Government catalog under NSN 5985-01-178-0273. This indicates validated use in U.S. government and defense supply chains.
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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.