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1ER-3 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1ER-3: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 1.810 INCHES MAXIMUM IN, body_height: 1.160 INCHES MAXIMUM IN, body_length: 2.070 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, style_designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES, unthreaded_mounting_hole_diameter: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5915-01-520-6900, 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→ 1ER-3
NSN: 5915-01-520-6900
FSC: 5915 — Filters and Networks
CAGE: 05245 — TE CONNECTIVITY CORPORATION DIV CORCOM (USA)
SPECIFICATIONS
body_width1.810 INCHES MAXIMUM IN
body_height1.160 INCHES MAXIMUM IN
body_length2.070 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
unthreaded_mounting_hole_diameter0.188 INCHES NOMINAL IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
NSN5915-01-520-6900
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 1ER-3 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
BODY WIDTH: 1.810 INCHES MAXIMUM IN
•
BODY HEIGHT: 1.160 INCHES MAXIMUM IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
•
BODY LENGTH: 2.070 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
INCLOSURE TYPEHERMETICALLY SEALED
BODY WIDTH1.810 INCHES MAXIMUM IN
BODY HEIGHT1.160 INCHES MAXIMUM IN
UNTHREADED MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
BODY LENGTH2.070 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
1609031-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1ER-3?
1ER-3 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1ER-3?
There is 1 known substitute for 1ER-3: 1609031-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 1ER-3?
1ER-3 is cataloged in the U.S. Government catalog under NSN 5915-01-520-6900. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.