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Technical Data Sheet
PartsTable / MRO / 3B194
3B194 ✓ 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 material: STEEL OVERALL, body_length: 1.711 INCHES NOMINAL IN, body_material: METAL, inclosure_type: ENCASED, overall_length: 2.211 INCHES NOMINAL IN, inside_diameter: 0.810 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-321-5835, 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→ 3B194
NSN: 5360-00-321-5835
FSC: 5360
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_length1.711 INCHES NOMINAL IN
body_materialMETAL
inclosure_typeENCASED
overall_length2.211 INCHES NOMINAL IN
inside_diameter0.810 INCHES NOMINAL IN
style_designatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
spring_free_length2.095 INCHES NOMINAL IN
nominal_thread_size0.312 INCHES IN
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
body_outside_diameter0.630 INCHES MAXIMUM IN
body_surface_treatmentTIN
NSN5360-00-321-5835
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 3B194 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
INSIDE DIAMETER: 0.810 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE TORSION RIGHT HAND
•
SPRING FREE LENGTH: 2.095 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPRING FREE OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
INSIDE DIAMETER0.810 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE TORSION RIGHT HAND
SPRING FREE LENGTH2.095 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
325-8Interchangeable
interchangeable cross-reference
interchangeable
FFB571TYPEA2Interchangeable
interchangeable cross-reference
interchangeable
USAF325-8Interchangeable
interchangeable cross-reference
interchangeable
AC5261-1Interchangeable
interchangeable cross-reference
interchangeable
3N135PC6Interchangeable
interchangeable cross-reference
interchangeable
3N74PC325Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3B194?
3B194 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3B194?
There are 28 known substitutes for 3B194: 325-8, FFB571TYPEA2, USAF325-8 and 25 more. Substitute compatibility should be verified for your specific system.
Is 3B194 still available?
3B194 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: July 2026