1204901 — COUPLER,DIRECTIONAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1204901: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: WAVEGUIDE, design_type: BIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_width: 2.342 INCHES NOMINAL IN, overall_height: 1.625 INCHES NOMINAL IN, overall_length: 7.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-135-2138, 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

1204901

NSN: 5985-01-135-2138
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

unit_type	WAVEGUIDE
design_type	BIDIRECTIONAL
usage_design	MAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_width	2.342 INCHES NOMINAL IN
overall_height	1.625 INCHES NOMINAL IN
overall_length	7.250 INCHES NOMINAL IN
identifying_number	TERMINAL FITTING PART NO. M3922/59-008; PART NO. M3922/53-003
radio_frequency_rating	10.25 GIGAHERTZ MINIMUM AND 10.50 GIGAHERTZ MAXIMUM
end_item_identification	AN/SPG-55B
terminal_fitting_controlling_agency	DEPARTMENT OF DEFENSE
NSN	5985-01-135-2138

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL FITTING CONTROLLING AGENCY: DEPARTMENT OF DEFENSE

•

USAGE DESIGN: MAIN LINE AND SECONDARY LINE TERMINAL FITTING

•

IDENTIFYING NUMBER: TERMINAL FITTING PART NO. M3922/59-008; PART NO. M3922/53-003

•

DESIGN TYPE: BIDIRECTIONAL

•

RADIO FREQUENCY RATING: 10.25 GIGAHERTZ MINIMUM AND 10.50 GIGAHERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.625 INCHES NOMINAL IN
TERMINAL FITTING CONTROLLING AGENCY	DEPARTMENT OF DEFENSE
USAGE DESIGN	MAIN LINE AND SECONDARY LINE TERMINAL FITTING
IDENTIFYING NUMBER	TERMINAL FITTING PART NO. M3922/59-008; PART NO. M3922/53-003
DESIGN TYPE	BIDIRECTIONAL
RADIO FREQUENCY RATING	10.25 GIGAHERTZ MINIMUM AND 10.50 GIGAHERTZ MAXIMUM
OVERALL LENGTH	7.250 INCHES NOMINAL IN
OVERALL WIDTH	2.342 INCHES NOMINAL IN
UNIT TYPE	WAVEGUIDE
END ITEM IDENTIFICATION	AN/SPG-55B

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 2

5347708Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

90CT809Same 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 1204901?

1204901 is a COUPLER,DIRECTIONAL.

What parts can replace 1204901?

There are 2 known substitutes for 1204901: 5347708, 90CT809. Substitute compatibility should be verified for your specific system.

What is the NSN for 1204901?

1204901 is cataloged in the U.S. Government catalog under NSN 5985-01-135-2138. This indicates validated use in U.S. government and defense supply chains.

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1204901 — COUPLER,DIRECTIONAL

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