1389861-201 — WAVEGUIDE ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1389861-201: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include flexibility: FLEXIBLE SINGLE TUBING SEGMENT, flange_style: COVER TYPE ALL FLANGES, style_designator: BEND TYPE, bend_angle_in_deg: 72.0 SINGLE BEND E-PLANE, operating_pressure: 5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS, specified_frequency: 2.7 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-381-0019, 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

1389861-201

NSN: 5985-01-381-0019
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

flexibility	FLEXIBLE SINGLE TUBING SEGMENT
flange_style	COVER TYPE ALL FLANGES
flange_quantity	2
style_designator	BEND TYPE
bend_angle_in_deg	72.0 SINGLE BEND E-PLANE
operating_pressure	5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
specified_frequency	2.7 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM
insertion_loss_in_decibels	0.20
cross-sectional_shape_style	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
voltage_standing_wave_ratio	1.20
waveguide_longer_offset_distance	28.120 INCHES NOMINAL IN
NSN	5985-01-381-0019

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE QUANTITY: 2

•

VOLTAGE STANDING WAVE RATIO: 1.20

•

BEND ANGLE IN DEG: 72.0 SINGLE BEND E-PLANE

•

STYLE DESIGNATOR: BEND TYPE

•

FLEXIBILITY: FLEXIBLE SINGLE TUBING SEGMENT

•

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

•

OPERATING PRESSURE: 5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS

•

SPECIFIED FREQUENCY: 2.7 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

FLANGE QUANTITY	2
VOLTAGE STANDING WAVE RATIO	1.20
BEND ANGLE IN DEG	72.0 SINGLE BEND E-PLANE
STYLE DESIGNATOR	BEND TYPE
FLEXIBILITY	FLEXIBLE SINGLE TUBING SEGMENT
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
OPERATING PRESSURE	5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
SPECIFIED FREQUENCY	2.7 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM
INSERTION LOSS IN DECIBELS	0.20
FLANGE STYLE	COVER TYPE ALL FLANGES

SUBSTITUTES & CROSS-REFERENCES 1

127236Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1389861-201?

1389861-201 is a WAVEGUIDE ASSEMBLY.

What parts can replace 1389861-201?

There is 1 known substitute for 1389861-201: 127236. Substitute compatibility should be verified for your specific system.

What is the NSN for 1389861-201?

1389861-201 is cataloged in the U.S. Government catalog under NSN 5985-01-381-0019. This indicates validated use in U.S. government and defense supply chains.

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1389861-201 — WAVEGUIDE ASSEMBLY

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