21656-1 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21656-1: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include inclosure_type: ENCASED, cross-sectional_shape_style: ROUND, load_impedance_per_function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED, reference_frequency_per_function: 17.5 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED, frequency_band_width_per_function: 15.00 KILOHERTZ BLANK AND 20.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED, conductor_arrangement_and_quantity: 1 COAXIAL. This part is cataloged in the U.S.

Government catalog under NSN 5915-00-501-4150, 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

MRO→ MRO_GENERAL→ 21656-1

NSN: 5915-00-501-4150
NIINs: 005014150, 005500240, 005743001, 007143829
FSC: 5915 — Filters and Networks
CAGE: 80089 — EMERSON ELECTRIC CO WHITE-RODGERS DIV (USA)

SPECIFICATIONS

inclosure_type	ENCASED
conductor_quantity	1
cross-sectional_shape_style	ROUND
load_impedance_per_function	50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
reference_frequency_per_function	17.5 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
frequency_band_width_per_function	15.00 KILOHERTZ BLANK AND 20.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
conductor_arrangement_and_quantity	1 COAXIAL
input_impedance_per_function_w/load	50.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
source_impedance_rating_per_function	50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
output_impedance_per_function_w/source_across_input	680.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN	5915-00-501-4150

COMPONENT DIAGRAM

KEY FEATURES

•

REFERENCE FREQUENCY PER FUNCTION: 17.5 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

INPUT IMPEDANCE PER FUNCTION W/LOAD: 50.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED

•

FREQUENCY BAND WIDTH PER FUNCTION: 15.00 KILOHERTZ BLANK AND 20.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED

•

OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT: 680.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED

TECHNICAL CHARACTERISTICS

REFERENCE FREQUENCY PER FUNCTION	17.5 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
INCLOSURE TYPE	HERMETICALLY SEALED
INPUT IMPEDANCE PER FUNCTION W/LOAD	50.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
FREQUENCY BAND WIDTH PER FUNCTION	15.00 KILOHERTZ BLANK AND 20.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT	680.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED

SUBSTITUTES & CROSS-REFERENCES 2

109CU4Reference document

Same NSN cross-reference

Reference document — Secondary reference

SMB166199Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21656-1?

21656-1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21656-1?

There are 2 known substitutes for 21656-1: 109CU4, SMB166199. Substitute compatibility should be verified for your specific system.

What is the NSN for 21656-1?

21656-1 is cataloged in the U.S. Government catalog under NSN 5915-00-501-4150. This indicates validated use in U.S. government and defense supply chains.

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