74137-129 — ADAPTER,WAVEGUIDE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

74137-129: ADAPTER,WAVEGUIDE.

The ADAPTER,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: COPPER SINGLE TUBING SEGMENT AND FLANGE, adapter_height: 0.750 INCHES NOMINAL IN, adapter_length: 2.490 INCHES NOMINAL IN, style_designator: WAVEGUIDE TO COAXIAL, adapter_overall_width: 1.500 INCHES NOMINAL IN, adapter_overall_height: 2.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-531-4425, 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

74137-129

NSN: 5985-01-531-4425
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 63661 — MICROWAVE DEVELOPMENT COMPANY INC DBA MICROWAVE DEVELOPMENT COMPANY INC (USA)

SPECIFICATIONS

material	COPPER SINGLE TUBING SEGMENT AND FLANGE
adapter_height	0.750 INCHES NOMINAL IN
adapter_length	2.490 INCHES NOMINAL IN
flange_quantity	1
style_designator	WAVEGUIDE TO COAXIAL
adapter_overall_width	1.500 INCHES NOMINAL IN
adapter_overall_height	2.250 INCHES NOMINAL IN
waveguide_inside_width	1.372 INCHES NOMINAL IN
end_item_identification	OA-9234(V)/G, ELECTRICAL EQUIP. GROUP
waveguide_inside_height	0.622 INCHES NOMINAL IN
waveguide_outside_width	1.500 INCHES NOMINAL IN
waveguide_outside_height	0.750 INCHES NOMINAL IN
NSN	5985-01-531-4425

COMPONENT DIAGRAM

KEY FEATURES

•

TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT

•

FLANGE QUANTITY: 1

•

ADAPTER OVERALL WIDTH: 1.500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: WAVEGUIDE TO COAXIAL

•

WAVEGUIDE INSIDE WIDTH: 1.372 INCHES NOMINAL IN

•

CROSS-SECTIONAL SHAPE STYLE: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR

•

ADAPTER OVERALL HEIGHT: 2.250 INCHES NOMINAL IN

•

ADAPTER LENGTH: 2.490 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

TUBING WALL CONSTRUCTION STYLE	SEAMLESS SINGLE TUBING SEGMENT
FLANGE QUANTITY	1
ADAPTER OVERALL WIDTH	1.500 INCHES NOMINAL IN
STYLE DESIGNATOR	WAVEGUIDE TO COAXIAL
WAVEGUIDE INSIDE WIDTH	1.372 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
ADAPTER OVERALL HEIGHT	2.250 INCHES NOMINAL IN
ADAPTER LENGTH	2.490 INCHES NOMINAL IN
WAVEGUIDE OUTSIDE HEIGHT	0.750 INCHES NOMINAL IN
WAVEGUIDE OUTSIDE WIDTH	1.500 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

A3188036-004Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

A3188036Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

GC350-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 74137-129?

74137-129 is a ADAPTER,WAVEGUIDE.

What parts can replace 74137-129?

There are 3 known substitutes for 74137-129: A3188036-004, A3188036, GC350-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 74137-129?

74137-129 is cataloged in the U.S. Government catalog under NSN 5985-01-531-4425. This indicates validated use in U.S. government and defense supply chains.

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74137-129 — ADAPTER,WAVEGUIDE

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