21-900494-1 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21-900494-1: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_material: ALUMINUM, overall_width: 1.698 INCHES MINIMUM AND 1.708 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 1.698 INCHES MINIMUM AND 1.708 INCHES MAXIMUM IN, overall_length: 2.097 INCHES NOMINAL IN, special_features: FIFTY-FIVE FILTERED FUNCTIONS. This part is cataloged in the U.S.

Government catalog under NSN 5915-01-358-5604, 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→ 21-900494-1

NSN: 5915-01-358-5604
FSC: 5915 — Filters and Networks
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)

SPECIFICATIONS

body_material	ALUMINUM
overall_width	1.698 INCHES MINIMUM AND 1.708 INCHES MAXIMUM IN
inclosure_type	HERMETICALLY SEALED
overall_height	1.698 INCHES MINIMUM AND 1.708 INCHES MAXIMUM IN
overall_length	2.097 INCHES NOMINAL IN
special_features	FIFTY-FIVE FILTERED FUNCTIONS
style_designator	FILTER CONNECTOR
precious_material	GOLD
operating_temp_range	-40.0 TO 85.0 CELSIUS DEGC
body_surface_treatment	CADMIUM
end_item_identification	CONTROLLER,FLIGHTNF16C/D COMMON
load_impedance_per_function	50.0 OHMS 5TH RADIO INTERFERENCE FIFTH FUNCTION
NSN	5915-01-358-5604

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

BODY SURFACE TREATMENT: CADMIUM

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 1.375 INCHES NOMINAL IN

•

PRECIOUS MATERIAL: GOLD

•

OUTPUT TERMINAL IDENTIFICATION: M83723/72W2457-N

•

POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ: 400.0 4TH RADIO INTERFERENCE FOURTH FUNCTION

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
OVERALL HEIGHT	1.698 INCHES MINIMUM AND 1.708 INCHES MAXIMUM IN
INCLOSURE TYPE	HERMETICALLY SEALED
BODY SURFACE TREATMENT	CADMIUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	1.375 INCHES NOMINAL IN
PRECIOUS MATERIAL	GOLD
OUTPUT TERMINAL IDENTIFICATION	M83723/72W2457-N
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ	400.0 4TH RADIO INTERFERENCE FOURTH FUNCTION
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ	400.0 5TH RADIO INTERFERENCE FIFTH FUNCTION
POWER LINE FREQUENCY RATING PER FUNCTION IN HERTZ	400.0 3RD RADIO INTERFERENCE THIRD 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

21-900494-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5915PL0647690Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 21-900494-1?

21-900494-1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21-900494-1?

There are 2 known substitutes for 21-900494-1: 21-900494-001, 5915PL0647690. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-900494-1?

21-900494-1 is cataloged in the U.S. Government catalog under NSN 5915-01-358-5604. This indicates validated use in U.S. government and defense supply chains.

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