F21764 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

F21764: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 1.600 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN, body_height: 1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN, body_length: 3.290 INCHES MINIMUM AND 3.330 INCHES MAXIMUM IN, body_material: METAL, inclosure_type: ENCASED, overall_height: 2.710 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5915-01-240-9125, 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→ F21764

NSN: 5915-01-240-9125
FSC: 5915 — Filters and Networks
CAGE: 96733 — SFE TECHNOLOGIES (USA)

SPECIFICATIONS

body_width	1.600 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
body_height	1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN
body_length	3.290 INCHES MINIMUM AND 3.330 INCHES MAXIMUM IN
body_material	METAL
inclosure_type	ENCASED
overall_height	2.710 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN
overall_length	4.330 INCHES MAXIMUM IN
special_features	INCLUDES DIODE WITH WIRE JUMPER
style_designator	RECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
nominal_thread_size	0.164 INCHES IN
body_surface_treatment	TIN
load_impedance_per_function	50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN	5915-01-240-9125

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED

•

INCLOSURE TYPE: ENCASED

•

BODY SURFACE TREATMENT: TIN

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 2.896 INCHES MINIMUM AND 2.916 INCHES MAXIMUM IN

•

FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 THREADED STUD INPUT FIRST FUNCTION

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
OVERALL HEIGHT	2.710 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN
INCLOSURE TYPE	ENCASED
BODY SURFACE TREATMENT	TIN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	2.896 INCHES MINIMUM AND 2.916 INCHES MAXIMUM IN
FUNCTIONAL TERMINAL TYPE AND QUANTITY	1 THREADED STUD INPUT FIRST FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY	1 THREADED STUD OUTPUT SECOND FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY	1 THREADED STUD GROUND THIRD FUNCTION
SOURCE IMPEDANCE RATING PER FUNCTION	50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
BODY WIDTH	1.600 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 2

B4040544Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

A-4664Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is F21764?

F21764 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace F21764?

There are 2 known substitutes for F21764: B4040544, A-4664. Substitute compatibility should be verified for your specific system.

What is the NSN for F21764?

F21764 is cataloged in the U.S. Government catalog under NSN 5915-01-240-9125. This indicates validated use in U.S. government and defense supply chains.

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