A55A9028-11 — WAVEGUIDE ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A55A9028-11: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY ALL TUBING SEGMENT, flexibility: FLEXIBLE OR RIGID ALL TUBING SEGMENT, flange_depth: 0.250 INCHES NOMINAL ALL FLANGES IN, flange_style: CONTACT, DOUBLE RIDGE TYPE ALL FLANGES, thread_class: 2B ALL FLANGES ALL CONNECTION FACILITIES, style_designator: OFFSET BEND TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-374-8442, 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

A55A9028-11

NSN: 5985-01-374-8442
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY ALL TUBING SEGMENT
flexibility	FLEXIBLE OR RIGID ALL TUBING SEGMENT
flange_depth	0.250 INCHES NOMINAL ALL FLANGES IN
flange_style	CONTACT, DOUBLE RIDGE TYPE ALL FLANGES
thread_class	2B ALL FLANGES ALL CONNECTION FACILITIES
flange_quantity	2
style_designator	OFFSET BEND TYPE
thread_direction	RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES
waveguide_length	9.290 INCHES MINIMUM AND 9.660 INCHES MAXIMUM IN
surface_treatment	CHROMATE ALL TUBING SEGMENT ALL SURFACES
tubing_twist_type	STRAIGHT TWIST ALL TUBING SEGMENT
flange_inside_width	0.795 INCHES MINIMUM AND 0.801 INCHES MAXIMUM ALL FLANGES IN
NSN	5985-01-374-8442

COMPONENT DIAGRAM

KEY FEATURES

•

TUBING WALL CONSTRUCTION STYLE: SEAMLESS ALL TUBING SEGMENT

•

FLANGE INSIDE HEIGHT: 0.425 INCHES MINIMUM AND 0.431 INCHES MAXIMUM ALL FLANGES IN

•

FLANGE QUANTITY: 2

•

VOLTAGE STANDING WAVE RATIO: 1.35

•

STYLE DESIGNATOR: OFFSET BEND TYPE

•

FLEXIBILITY: FLEXIBLE OR RIGID ALL TUBING SEGMENT

•

WAVEGUIDE INSIDE WIDTH: 0.691 INCHES NOMINAL IN

•

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

TECHNICAL CHARACTERISTICS

TUBING WALL CONSTRUCTION STYLE	SEAMLESS ALL TUBING SEGMENT
FLANGE INSIDE HEIGHT	0.425 INCHES MINIMUM AND 0.431 INCHES MAXIMUM ALL FLANGES IN
FLANGE QUANTITY	2
VOLTAGE STANDING WAVE RATIO	1.35
STYLE DESIGNATOR	OFFSET BEND TYPE
FLEXIBILITY	FLEXIBLE OR RIGID ALL TUBING SEGMENT
WAVEGUIDE INSIDE WIDTH	0.691 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR
FLANGE OUTSIDE HEIGHT	1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM ALL FLANGES IN
WAVEGUIDE CENTER TO CENTER DISTANCE	8.090 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

TDRS145091Reference 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 + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is A55A9028-11?

A55A9028-11 is a WAVEGUIDE ASSEMBLY.

What parts can replace A55A9028-11?

There is 1 known substitute for A55A9028-11: TDRS145091. Substitute compatibility should be verified for your specific system.

What is the NSN for A55A9028-11?

A55A9028-11 is cataloged in the U.S. Government catalog under NSN 5985-01-374-8442. This indicates validated use in U.S. government and defense supply chains.

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