18N-20 — ATTENUATOR,FIXED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

18N-20: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, overall_length: 1.77 INCHES NOMINAL IN, overall_diameter: 0.82 INCHES NOMINAL IN, special_features: ROHS COMPLIANT, application_design: WAVEGUIDE. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-628-1013, 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

18N-20

NSN: 5985-01-628-1013
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 64671 — SPECTRUM CONTROL, INC. (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING BODY
body_style	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
overall_length	1.77 INCHES NOMINAL IN
overall_diameter	0.82 INCHES NOMINAL IN
special_features	ROHS COMPLIANT
application_design	WAVEGUIDE
end_item_identification	REPENISHMENT
terminal_type_and_quantity	2 STANDARD TUBE BASE
environmental_attribute_code	NON-CADMIUM PRODUCT AND HEXAVALENT CHROMIUM ALTERNATIVE AND NON-LEAD ALTERNATIVE PRODUCTS
rf_signal_attenuation_in_decibels	20.0
NSN	5985-01-628-1013

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE

•

OVERALL DIAMETER: 0.82 INCHES NOMINAL IN

•

RF SIGNAL ATTENUATION IN DECIBELS: 20.0

•

ENVIRONMENTAL ATTRIBUTE CODE: NON-CADMIUM PRODUCT AND HEXAVALENT CHROMIUM ALTERNATIVE AND NON-LEAD ALTERNATIVE PRODUCTS

•

APPLICATION DESIGN: WAVEGUIDE

TECHNICAL CHARACTERISTICS

BODY STYLE	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OVERALL DIAMETER	0.82 INCHES NOMINAL IN
RF SIGNAL ATTENUATION IN DECIBELS	20.0
OVERALL LENGTH	1.77 INCHES NOMINAL IN
SPECIAL FEATURES	ROHS COMPLIANT
ENVIRONMENTAL ATTRIBUTE CODE	NON-CADMIUM PRODUCT AND HEXAVALENT CHROMIUM ALTERNATIVE AND NON-LEAD ALTERNATIVE PRODUCTS
END ITEM IDENTIFICATION	REPENISHMENT
APPLICATION DESIGN	WAVEGUIDE
MATERIAL	STEEL CORROSION RESISTING BODY
TERMINAL TYPE AND QUANTITY	2 STANDARD TUBE BASE

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

SA18N-20Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 18N-20?

18N-20 is a ATTENUATOR,FIXED.

What parts can replace 18N-20?

There is 1 known substitute for 18N-20: SA18N-20. Substitute compatibility should be verified for your specific system.

What is the NSN for 18N-20?

18N-20 is cataloged in the U.S. Government catalog under NSN 5985-01-628-1013. This indicates validated use in U.S. government and defense supply chains.

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18N-20 — ATTENUATOR,FIXED

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