4151-190 — COUPLER,DIRECTIONAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4151-190: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: BIDIRECTIONAL, overall_width: 1.760 INCHES MINIMUM AND 1.800 INCHES MAXIMUM IN, overall_height: 1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN, overall_length: 3.930 INCHES MINIMUM AND 3.970 INCHES MAXIMUM IN, fsc_application_data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-230-9180, 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

4151-190

NSN: 5985-01-230-9180
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 70998 — BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP (USA)

SPECIFICATIONS

unit_type	TRANSMISSION LINE
design_type	BIDIRECTIONAL
overall_width	1.760 INCHES MINIMUM AND 1.800 INCHES MAXIMUM IN
overall_height	1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN
overall_length	3.930 INCHES MINIMUM AND 3.970 INCHES MAXIMUM IN
fsc_application_data	ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
power_loss_in_decibels	30.0
radio_frequency_rating	20.0 MEGAHERTZ MINIMUM AND 88.0 MEGAHERTZ MAXIMUM
NSN	5985-01-230-9180

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.

•

POWER LOSS IN DECIBELS: 30.0

•

DESIGN TYPE: BIDIRECTIONAL

•

SUPPLEMENTARY FEATURES: BRASS QQ-B-613; AL 6061; GRAY ENAMEL MIL-E-15090 FORMULA 11; CONDUCTIVE CHEM COATING MIL-C-5541; 500.0 W; TWO DIODE DETECTING ELEM; INSERTION LOSS 0.1 DB MAX; SHIELDED CPLR; TWO TYPE N FEMALE CONNECTORS; 1.1 MAX VSWR; FOUR SOLDERED TERM.; OPER M 40.0 TO P 85.0 DEG; OPER ALT 10000.0 FT MAX W

•

RADIO FREQUENCY RATING: 20.0 MEGAHERTZ MINIMUM AND 88.0 MEGAHERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN
FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
POWER LOSS IN DECIBELS	30.0
DESIGN TYPE	BIDIRECTIONAL
SUPPLEMENTARY FEATURES	BRASS QQ-B-613; AL 6061; GRAY ENAMEL MIL-E-15090 FORMULA 11; CONDUCTIVE CHEM COATING MIL-C-5541; 500.0 W; TWO DIODE DETECTING ELEM; INSERTION LOSS 0.1 DB MAX; SHIELDED CPLR; TWO TYPE N FEMALE CONNECTORS; 1.1 MAX VSWR; FOUR SOLDERED TERM.; OPER M 40.0 TO P 85.0 DEG; OPER ALT 10000.0 FT MAX W
RADIO FREQUENCY RATING	20.0 MEGAHERTZ MINIMUM AND 88.0 MEGAHERTZ MAXIMUM
OVERALL LENGTH	3.930 INCHES MINIMUM AND 3.970 INCHES MAXIMUM IN
OVERALL WIDTH	1.760 INCHES MINIMUM AND 1.800 INCHES MAXIMUM 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

C5115267Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 4151-190?

4151-190 is a COUPLER,DIRECTIONAL.

What parts can replace 4151-190?

There is 1 known substitute for 4151-190: C5115267. Substitute compatibility should be verified for your specific system.

What is the NSN for 4151-190?

4151-190 is cataloged in the U.S. Government catalog under NSN 5985-01-230-9180. This indicates validated use in U.S. government and defense supply chains.

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4151-190 — COUPLER,DIRECTIONAL

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