MA504681 — ADAPTER,WAVEGUIDE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MA504681: ADAPTER,WAVEGUIDE.

The ADAPTER,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE, flange_depth: 0.423 INCHES MINIMUM AND 0.453 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, bend_angle_in_deg: 90.0 SINGLE BEND H-PLANE. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-243-8419, 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

MA504681

NSN: 5985-01-243-8419
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 66544 — FRONTGRADE TECHNOLOGIES INC. (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
flange_depth	0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SINGLE FLANGE IN
flange_style	CHOKE TYPE SINGLE FLANGE
thread_class	2B SINGLE FLANGE ALL CONNECTION FACILITIES
flange_quantity	1
thread_direction	RIGHT-HAND SINGLE FLANGE ALL CONNECTION FACILITIES
bend_angle_in_deg	90.0 SINGLE BEND H-PLANE
surface_treatment	PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
flange_inside_width	0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM SINGLE FLANGE IN
nominal_thread_size	0.164 INCHES SINGLE FLANGE ALL CONNECTION FACILITIES IN
flange_inside_height	0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM SINGLE FLANGE IN
flange_outside_width	1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SINGLE FLANGE IN
NSN	5985-01-243-8419

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

•

TUBING WALL CONSTRUCTION STYLE: SEAMLESS ALL TUBING SEGMENT

•

FLANGE INSIDE HEIGHT: 0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM SINGLE FLANGE IN

•

FLANGE QUANTITY: 1

•

VOLTAGE STANDING WAVE RATIO: 1.25

•

BEND ANGLE IN DEG: 90.0 SINGLE BEND H-PLANE

•

FLANGE INSIDE DIAMETER: 1.406 INCHES MINIMUM AND 1.437 INCHES MAXIMUM SINGLE FLANGE IN

•

WAVEGUIDE INSIDE WIDTH: 0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
TUBING WALL CONSTRUCTION STYLE	SEAMLESS ALL TUBING SEGMENT
FLANGE INSIDE HEIGHT	0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM SINGLE FLANGE IN
FLANGE QUANTITY	1
VOLTAGE STANDING WAVE RATIO	1.25
BEND ANGLE IN DEG	90.0 SINGLE BEND H-PLANE
FLANGE INSIDE DIAMETER	1.406 INCHES MINIMUM AND 1.437 INCHES MAXIMUM SINGLE FLANGE IN
WAVEGUIDE INSIDE WIDTH	0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE OUTSIDE HEIGHT	1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SINGLE FLANGE IN

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 3

5002099-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

656363Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SM-656363Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is MA504681?

MA504681 is a ADAPTER,WAVEGUIDE.

What parts can replace MA504681?

There are 3 known substitutes for MA504681: 5002099-1, 656363, SM-656363. Substitute compatibility should be verified for your specific system.

What is the NSN for MA504681?

MA504681 is cataloged in the U.S. Government catalog under NSN 5985-01-243-8419. This indicates validated use in U.S. government and defense supply chains.

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MA504681 — ADAPTER,WAVEGUIDE

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