P340-389 — WAVEGUIDE ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

P340-389: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY SINGLE COUPLING, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.438 INCHES NOMINAL SINGLE FLANGE IN, flange_style: COVER TYPE SINGLE FLANGE, style_designator: STRAIGHT TYPE, waveguide_length: 4.245 INCHES MINIMUM AND 4.255 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-358-9676, 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

P340-389

NSN: 5985-01-358-9676
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 06351 — MICROWAVE ENGINEERING CORPORATION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY SINGLE COUPLING
flexibility	RIGID SINGLE TUBING SEGMENT
flange_depth	0.438 INCHES NOMINAL SINGLE FLANGE IN
flange_style	COVER TYPE SINGLE FLANGE
flange_quantity	1
style_designator	STRAIGHT TYPE
waveguide_length	4.245 INCHES MINIMUM AND 4.255 INCHES MAXIMUM IN
flange_inside_width	1.255 INCHES NOMINAL SINGLE FLANGE IN
flange_inside_height	0.630 INCHES NOMINAL SINGLE FLANGE IN
flange_outside_width	1.875 INCHES NOMINAL SINGLE FLANGE IN
flange_outside_height	1.875 INCHES NOMINAL SINGLE FLANGE IN
waveguide_inside_width	0.622 INCHES NOMINAL IN
NSN	5985-01-358-9676

COMPONENT DIAGRAM

KEY FEATURES

•

TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT

•

FLANGE INSIDE HEIGHT: 0.630 INCHES NOMINAL SINGLE FLANGE IN

•

FLANGE QUANTITY: 1

•

VOLTAGE STANDING WAVE RATIO: 1.05

•

STYLE DESIGNATOR: STRAIGHT TYPE

•

FLEXIBILITY: RIGID SINGLE TUBING SEGMENT

•

WAVEGUIDE INSIDE WIDTH: 0.622 INCHES NOMINAL IN

•

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

TECHNICAL CHARACTERISTICS

TUBING WALL CONSTRUCTION STYLE	SEAMLESS SINGLE TUBING SEGMENT
FLANGE INSIDE HEIGHT	0.630 INCHES NOMINAL SINGLE FLANGE IN
FLANGE QUANTITY	1
VOLTAGE STANDING WAVE RATIO	1.05
STYLE DESIGNATOR	STRAIGHT TYPE
FLEXIBILITY	RIGID SINGLE TUBING SEGMENT
WAVEGUIDE INSIDE WIDTH	0.622 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE OUTSIDE HEIGHT	1.875 INCHES NOMINAL SINGLE FLANGE IN
FLANGE CONNECTING HOLE DIAMETER	0.169 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES 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 1

A34U90048-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 P340-389?

P340-389 is a WAVEGUIDE ASSEMBLY.

What parts can replace P340-389?

There is 1 known substitute for P340-389: A34U90048-1. Substitute compatibility should be verified for your specific system.

What is the NSN for P340-389?

P340-389 is cataloged in the U.S. Government catalog under NSN 5985-01-358-9676. This indicates validated use in U.S. government and defense supply chains.

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