PartsTable
Technical Data Sheet
Download PDF

A-3189 — FILTER,RADIO FREQUENCY INTERFERE

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

A-3189: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include relay: NOT INCLUDED, material: STEEL, body_width: 1.000 INCHES NOMINAL IN, body_height: 3.250 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN, body_material: METAL. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-499-1214, 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→ A-3189
NSN: 2520-00-499-1214
NIINs: 004991214, 010999068, 011300251
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
relayNOT INCLUDED
materialSTEEL
body_width1.000 INCHES NOMINAL IN
body_height3.250 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_length3.380 INCHES NOMINAL IN
mounting_methodTHREAD
actuation_methodBUOYANCY
overall_diameter2.150 INCHES MAXIMUM IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
NSN2520-00-499-1214
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN A-3189 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 9
5190385Reference document
Same NSN cross-reference
Reference document — Secondary reference
14399PCA3189Reference document
Same NSN cross-reference
Reference document — Secondary reference
18438PCA3189Reference document
Same NSN cross-reference
Reference document — Secondary reference
20554PCA3189DReference document
Same NSN cross-reference
Reference document — Secondary reference
16324PCA3189Reference document
Same NSN cross-reference
Reference document — Secondary reference
X8928PCA3189Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy A-3189?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A-3189?
A-3189 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace A-3189?
There are 9 known substitutes for A-3189: 5190385, 14399PCA3189, 18438PCA3189 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-3189?
A-3189 is cataloged in the U.S. Government catalog under NSN 2520-00-499-1214. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A-3189

✓ 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.