21-900247-1 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21-900247-1: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_height: 0.935 INCHES NOMINAL IN, body_material: ALUMINUM, overall_width: 1.495 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN, inclosure_type: ENCASED, overall_height: 1.632 INCHES NOMINAL IN, overall_length: 2.360 INCHES MINIMUM AND 2.390 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5915-01-208-0357, 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→ 21-900247-1

NSN: 5915-01-208-0357
FSC: 5915 — Filters and Networks
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)

SPECIFICATIONS

body_height	0.935 INCHES NOMINAL IN
body_material	ALUMINUM
overall_width	1.495 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN
inclosure_type	ENCASED
overall_height	1.632 INCHES NOMINAL IN
overall_length	2.360 INCHES MINIMUM AND 2.390 INCHES MAXIMUM IN
style_designator	ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
body_outside_diameter	0.938 INCHES NOMINAL IN
body_surface_treatment	CADMIUM
end_item_identification	RADAR SET,AN/APN-217
maximum_voltage_drop_per_function	5.0 MILLIVOLTS DC BLANK ALL FUNCTIONS
NSN	5915-01-208-0357

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S) ALL FUNCTIONS

•

INCLOSURE TYPE: ENCASED

•

BODY SURFACE TREATMENT: CADMIUM

•

FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 PIN GROUND AND 3 PIN INPUT-OUTPUT ALL FUNCTIONS

•

BODY OUTSIDE DIAMETER: 0.938 INCHES NOMINAL IN

•

BODY HEIGHT: 0.935 INCHES NOMINAL IN

•

DISTANCE BETWEEN MOUNTING SURFACE AND LOWER END: 0.422 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S) ALL FUNCTIONS
OVERALL HEIGHT	1.632 INCHES NOMINAL IN
INCLOSURE TYPE	ENCASED
BODY SURFACE TREATMENT	CADMIUM
FUNCTIONAL TERMINAL TYPE AND QUANTITY	1 PIN GROUND AND 3 PIN INPUT-OUTPUT ALL FUNCTIONS
BODY OUTSIDE DIAMETER	0.938 INCHES NOMINAL IN
BODY HEIGHT	0.935 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING SURFACE AND LOWER END	0.422 INCHES NOMINAL IN
MAXIMUM VOLTAGE DROP PER FUNCTION	5.0 MILLIVOLTS DC BLANK ALL FUNCTIONS
UNTHREADED MOUNTING HOLE DIAMETER	0.137 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN

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 1

1040B9009-3Reference 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 21-900247-1?

21-900247-1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21-900247-1?

There is 1 known substitute for 21-900247-1: 1040B9009-3. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-900247-1?

21-900247-1 is cataloged in the U.S. Government catalog under NSN 5915-01-208-0357. This indicates validated use in U.S. government and defense supply chains.

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