PartsTable
Technical Data Sheet
PartsTable / MRO / A321
A321 ✓ 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 color: YELLOW BASIC, material: PLASTIC BASIC, load_type: CAPACITIVE, base_style: WIRE LEADS, DOWN, bulb_style: T (TUBULAR), body_length: 0.287 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6110-00-129-8698, 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→ A321
NSN: 6110-00-129-8698
FSC: 6110
CAGE: 27456 — DCX-CHOL ENTERPRISES, INC DBA TELETRONICS DIV TELETRONICS (USA)
SPECIFICATIONS
colorYELLOW BASIC
materialPLASTIC BASIC
load_typeCAPACITIVE
base_styleWIRE LEADS, DOWN
bulb_styleT (TUBULAR)
body_length0.287 INCHES NOMINAL IN
stud_length0.375 INCHES NOMINAL ALL THREADED STUD IN
thread_size8-32NC-2A ALL THREADED PORTIONS A
flange_width0.375 INCHES NOMINAL IN
adhesive_typePRESSURE SENSITIVE
flange_length0.375 INCHES NOMINAL IN
nominal_width4.000 INCHES IN
NSN6110-00-129-8698
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN A321 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
FSC APPLICATION DATA: P3 ACFT
•
ENCLOSURE FEATURE: FULLY ENCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT6.921 INCHES NOMINAL IN
FSC APPLICATION DATAP3 ACFT
OVERALL LENGTH5.235 INCHES NOMINAL IN
OVERALL WIDTH5.740 INCHES NOMINAL IN
ENCLOSURE FEATUREFULLY ENCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
841A406Upgraded Successor
successor cross-reference
successor
A321Upgraded Successor
successor cross-reference
successor
AD195-218Upgraded Successor
successor cross-reference
successor
406446Interchangeable
interchangeable cross-reference
interchangeable
8177310Interchangeable
interchangeable cross-reference
interchangeable
A321AJInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A321?
A321 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace A321?
There are 12 known substitutes for A321: 841A406, A321, AD195-218 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A321?
A321 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6110-00-129-8698. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026