74E2N557-1 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

74E2N557-1: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_length: 0.595 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 1.237 INCHES MAXIMUM IN, style_designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES, nominal_thread_size: 0.250 INCHES IN, body_outside_diameter: 0.416 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5915-01-025-7165, 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→ 74E2N557-1

NSN: 5915-01-025-7165
FSC: 5915 — Filters and Networks
CAGE: 28687 — NAVY, UNITED STATES DEPARTMENT OF THE SPAWAR DBA SPACE AND NAVAL WAFARE COMMAND (USA)

SPECIFICATIONS

body_length	0.595 INCHES NOMINAL IN
inclosure_type	ENCASED
overall_length	1.237 INCHES MAXIMUM IN
style_designator	ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
nominal_thread_size	0.250 INCHES IN
body_outside_diameter	0.416 INCHES MAXIMUM IN
load_impedance_per_function	50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
mounting_facility_type_and_quantity	1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
source_impedance_rating_per_function	50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
functional_terminal_type_and_quantity	1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
principal_circuitry_type_per_function	INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
operating_current_rating_per_function_in_amps	0.1 BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN	5915-01-025-7165

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED

•

INCLOSURE TYPE: ENCASED

•

FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION

•

BODY OUTSIDE DIAMETER: 0.416 INCHES MAXIMUM IN

•

SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED

•

STYLE DESIGNATOR: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES

•

MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
INCLOSURE TYPE	ENCASED
FUNCTIONAL TERMINAL TYPE AND QUANTITY	1 TAB, SOLDER LUG INPUT FIRST FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY	1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
BODY OUTSIDE DIAMETER	0.416 INCHES MAXIMUM IN
SOURCE IMPEDANCE RATING PER FUNCTION	50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATOR	ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR	UNF
OVERALL LENGTH	1.237 INCHES MAXIMUM IN
NOMINAL THREAD SIZE	0.250 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 2

RF08016-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

RF8016-1Reference 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 + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 74E2N557-1?

74E2N557-1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 74E2N557-1?

There are 2 known substitutes for 74E2N557-1: RF08016-1, RF8016-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 74E2N557-1?

74E2N557-1 is cataloged in the U.S. Government catalog under NSN 5915-01-025-7165. This indicates validated use in U.S. government and defense supply chains.

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