21-900493-4 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21-900493-4: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_material: METAL, inclosure_type: HERMETICALLY SEALED, operating_temp_range: -40.0 TO 85.0 CELSIUS DEGC, body_outside_diameter: 1.945 INCHES NOMINAL IN, unpackaged_unit_weight: 121.0 GRAMS NOMINAL G, load_impedance_per_function: 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION. This part is cataloged in the U.S.

Government catalog under NSN 5915-01-373-5512, 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→ 21-900493-4

NSN: 5915-01-373-5512
FSC: 5915 — Filters and Networks
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)

SPECIFICATIONS

body_material	METAL
inclosure_type	HERMETICALLY SEALED
operating_temp_range	-40.0 TO 85.0 CELSIUS DEGC
body_outside_diameter	1.945 INCHES NOMINAL IN
unpackaged_unit_weight	121.0 GRAMS NOMINAL G
load_impedance_per_function	50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
input_terminal_identification	AA1.412
mounting_facility_type_and_quantity	1 PLUG-IN LOCATION NOT OTHERWISE SPECIFIED
source_impedance_rating_per_function	50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
functional_terminal_type_and_quantity	35 FRICTION W/GROUNDING STRAP AND PIN INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED
operating_voltage_rating_and_type_per_function	115.0 VOLTS AC 3RD RADIO INTERFERENCE AND 200.0 VOLTS DC 3RD RADIO INTERFERENCE THIRD FUNCTION
NSN	5915-01-373-5512

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN LOCATION NOT OTHERWISE SPECIFIED

•

UNPACKAGED UNIT WEIGHT: 121.0 GRAMS NOMINAL G

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

FUNCTIONAL TERMINAL TYPE AND QUANTITY: 35 FRICTION W/GROUNDING STRAP AND PIN INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED

•

BODY OUTSIDE DIAMETER: 1.945 INCHES NOMINAL IN

•

SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS 5TH RADIO INTERFERENCE FIFTH FUNCTION

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 PLUG-IN LOCATION NOT OTHERWISE SPECIFIED
UNPACKAGED UNIT WEIGHT	121.0 GRAMS NOMINAL G
INCLOSURE TYPE	HERMETICALLY SEALED
FUNCTIONAL TERMINAL TYPE AND QUANTITY	35 FRICTION W/GROUNDING STRAP AND PIN INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED
BODY OUTSIDE DIAMETER	1.945 INCHES NOMINAL IN
SOURCE IMPEDANCE RATING PER FUNCTION	50.0 OHMS 5TH RADIO INTERFERENCE FIFTH FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION	50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION	50.0 OHMS 4TH RADIO INTERFERENCE FOURTH FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION	50.0 OHMS 3RD RADIO INTERFERENCE THIRD FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION	50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION

OTHER ITEMS IN FSC 5915 — Filters and Networks

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5915-00-000-0148 5915-00-001-1389 5915-00-001-1621 5915-00-001-2789 5915-00-001-2928 5915-00-001-2936 5915-00-001-3003 5915-00-001-3117

SUBSTITUTES & CROSS-REFERENCES 2

5915PL0647740Reference document

Same NSN cross-reference

Reference document — Informative reference only

5915PL1801716Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 21-900493-4?

21-900493-4 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21-900493-4?

There are 2 known substitutes for 21-900493-4: 5915PL0647740, 5915PL1801716. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-900493-4?

21-900493-4 is cataloged in the U.S. Government catalog under NSN 5915-01-373-5512. This indicates validated use in U.S. government and defense supply chains.

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21-900493-4 — FILTER,RADIO FREQUENCY INTERFERE

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