442A57 — COUPLER,DIRECTIONAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

442A57: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: BIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_length: 8.469 INCHES NOMINAL IN, overall_diameter: 5.188 INCHES NOMINAL IN, identifying_number: TERMINAL FITTING TYPE NO. 835-300R; TYPE NO.

835-302R; TYPE NO. C. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-583-0361, 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

442A57

NSN: 5985-00-583-0361
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 60674 — MICROWAVE DEVICES INC (USA)

SPECIFICATIONS

unit_type	TRANSMISSION LINE
design_type	BIDIRECTIONAL
usage_design	MAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_length	8.469 INCHES NOMINAL IN
overall_diameter	5.188 INCHES NOMINAL IN
identifying_number	TERMINAL FITTING TYPE NO. 835-300R; TYPE NO. 835-302R; TYPE NO. C
power_loss_in_decibels	40.0
radio_frequency_rating	215.0 MEGAHERTZ MINIMUM AND 225.0 MEGAHERTZ MAXIMUM
terminal_fitting_controlling_agency	PRODELIN INC.; PRODELIN INC.; PRODELIN INC.
NSN	5985-00-583-0361

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL FITTING CONTROLLING AGENCY: PRODELIN INC.; PRODELIN INC.; PRODELIN INC.

•

USAGE DESIGN: MAIN LINE AND SECONDARY LINE TERMINAL FITTING

•

POWER LOSS IN DECIBELS: 40.0

•

IDENTIFYING NUMBER: TERMINAL FITTING TYPE NO. 835-300R; TYPE NO. 835-302R; TYPE NO. C

•

DESIGN TYPE: BIDIRECTIONAL

•

OVERALL DIAMETER: 5.188 INCHES NOMINAL IN

•

RADIO FREQUENCY RATING: 215.0 MEGAHERTZ MINIMUM AND 225.0 MEGAHERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

TERMINAL FITTING CONTROLLING AGENCY	PRODELIN INC.; PRODELIN INC.; PRODELIN INC.
USAGE DESIGN	MAIN LINE AND SECONDARY LINE TERMINAL FITTING
POWER LOSS IN DECIBELS	40.0
IDENTIFYING NUMBER	TERMINAL FITTING TYPE NO. 835-300R; TYPE NO. 835-302R; TYPE NO. C
DESIGN TYPE	BIDIRECTIONAL
OVERALL DIAMETER	5.188 INCHES NOMINAL IN
RADIO FREQUENCY RATING	215.0 MEGAHERTZ MINIMUM AND 225.0 MEGAHERTZ MAXIMUM
OVERALL LENGTH	8.469 INCHES NOMINAL IN
UNIT TYPE	TRANSMISSION LINE

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

334C947G01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 442A57?

442A57 is a COUPLER,DIRECTIONAL.

What parts can replace 442A57?

There is 1 known substitute for 442A57: 334C947G01. Substitute compatibility should be verified for your specific system.

What is the NSN for 442A57?

442A57 is cataloged in the U.S. Government catalog under NSN 5985-00-583-0361. This indicates validated use in U.S. government and defense supply chains.

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442A57 — COUPLER,DIRECTIONAL

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