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Technical Data Sheet
PartsTable / MRO / HF 0191
HF 0191 ✓ 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

The HF 0191 is a the manufacturer industrial component. Key specifications include material: GLASS FIBER BODY, overall_length: 16.000 INCHES NOMINAL IN, frequency_rating: 10.0 MEGAHERTZ MINIMUM AND 300.0 MEGAHERTZ MAXIMUM, overall_diameter: 4.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-520-8784, 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→ HF 0191
NSN: 6625-01-520-8784
FSC: 6625
CAGE: 99899 — NARDA HOLDINGS, INC. DBA NARDA-MITEQ DIV NARDA-MITEQ (USA)
SPECIFICATIONS
materialGLASS FIBER BODY
overall_length16.000 INCHES NOMINAL IN
frequency_rating10.0 MEGAHERTZ MINIMUM AND 300.0 MEGAHERTZ MAXIMUM
overall_diameter4.000 INCHES NOMINAL IN
special_featuresPLASTIC ELEMENT COVER; PERPENDICULAR SENSING ELEMENT; CONTAINS A PREAMPLIFIER INSIDE AN ELECTRICALLY SHIELDED HANDLE; INCLUDES DOUBLE SHIELDED CABLES
NSN6625-01-520-8784
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HF 0191 TITLE COMPONENT PN HF 0191 MFR HF 0191
KEY FEATURES
•
MATERIAL: GLASS FIBER BODY
•
FREQUENCY RATING: 10.0 MEGAHERTZ MINIMUM AND 300.0 MEGAHERTZ MAXIMUM
•
OVERALL DIAMETER: 4.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS FIBER BODY
FREQUENCY RATING10.0 MEGAHERTZ MINIMUM AND 300.0 MEGAHERTZ MAXIMUM
SPECIAL FEATURESPLASTIC ELEMENT COVER; PERPENDICULAR SENSING ELEMENT; CONTAINS A PREAMPLIFIER INSIDE AN ELECTRICALLY SHIELDED HANDLE; INCLUDES DOUBLE SHIELDED CABLES
OVERALL LENGTH16.000 INCHES NOMINAL IN
OVERALL DIAMETER4.000 INCHES NOMINAL IN
MATERIALGLASS FIBER BODY
FREQUENCY RATING10.0 MEGAHERTZ MINIMUM AND 300.0 MEGAHERTZ MAXIMUM
SPECIAL FEATURESPLASTIC ELEMENT COVER; PERPENDICULAR SENSING ELEMENT; CONTAINS A PREAMPLIFIER INSIDE AN ELECTRICALLY SHIELDED HANDLE; INCLUDES DOUBLE SHIELDED CABLES
OVERALL LENGTH16.000 INCHES NOMINAL IN
OVERALL DIAMETER4.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
8731Interchangeable
interchangeable cross-reference
interchangeable
T668-13PC66Interchangeable
interchangeable cross-reference
interchangeable
6463N1PC67Interchangeable
interchangeable cross-reference
interchangeable
9315B140-3Interchangeable
interchangeable cross-reference
interchangeable
W8118245ALT0Interchangeable
interchangeable cross-reference
interchangeable
9171633Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HF 0191?
HF 0191 is a HF 0191. It is classified as a MRO (MRO_GENERAL).
What parts can replace HF 0191?
There are 9 known substitutes for HF 0191: 8731, T668-13PC66, 6463N1PC67 and 6 more. Substitute compatibility should be verified for your specific system.
Is HF 0191 still available?
HF 0191 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