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Technical Data Sheet
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481-3 — Technical Data Sheet

✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT. This part is cataloged in the Federal Logistics Information System under NSN 9390-00-126-4179, 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→ 481-3
NSN: 9390-00-126-4179
FSC: 9390
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
NSN9390-00-126-4179
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 481-3 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
MATERIAL: WOOL
•
FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT
•
WIRE INSERT: NOT INCLUDED
•
OVERALL DIAMETER: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIALWOOL
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
OVERALL LENGTH0.3125 INCHES NOMINAL IN
WIRE INSERTNOT INCLUDED
OVERALL DIAMETER0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
1960918-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
369MR9P1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R26344InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5940PL0812546InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8.35.505.07InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SCB91573InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 481-3?
481-3 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 481-3?
There are 17 known substitutes for 481-3: 1960918-1, 369MR9P1, R26344 and 14 more. Substitute compatibility should be verified for your specific system.
Is 481-3 still available?
481-3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026