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PartsTable / COMPONENT / H-B-491
H-B-491 ✓ Verified by PartsTable
— · COMPONENT
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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include brush_type: BRISTLES, brush_shape: FLAT, brush_edge_type: CHISELED, brush_part_width: 2.500 INCHES NOMINAL IN, special_features: ANGULAR EDGE; HOG HAIR; FOR PAINTING SASH AND TRIM, brush_part_length: 2.938 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8020-00-205-6510, 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
H-B-491
NSN: 8020-00-205-6510
FSC: 8020
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
brush_typeBRISTLES
brush_shapeFLAT
brush_edge_typeCHISELED
brush_part_width2.500 INCHES NOMINAL IN
special_featuresANGULAR EDGE; HOG HAIR; FOR PAINTING SASH AND TRIM
brush_part_length2.938 INCHES NOMINAL IN
brush_part_materialHAIR
brush_part_thickness0.688 INCHES NOMINAL IN
nondefinitive_spec/std_data2 TYPE AND 1 CLASS AND 11 SIZE
environmental_attribute_codePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
NSN8020-00-205-6510
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN H-B-491 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
BRUSH PART THICKNESS: 1.063 INCHES NOMINAL IN
•
BRUSH EDGE TYPE: CHISELED
•
BRUSH PART MATERIAL: HAIR
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND 12 SIZE
•
BRUSH TYPE: BRISTLES
•
BRUSH PART WIDTH: 1.250 INCHES NOMINAL IN
•
BRUSH PART LENGTH: 2.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BRUSH PART THICKNESS1.063 INCHES NOMINAL IN
BRUSH EDGE TYPECHISELED
BRUSH PART MATERIALHAIR
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND 12 SIZE
BRUSH TYPEBRISTLES
SPECIAL FEATURESOVAL EDGE; HOG HAIR; FOR PAINTING SASH AND TRIM; USE WITH SOLVENT-BORNE PAINTS
BRUSH PART WIDTH1.250 INCHES NOMINAL IN
BRUSH PART LENGTH2.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
A-A-3193 TY1CL1SZ8Interchangeable
interchangeable cross-reference
interchangeable
H-B-491Interchangeable
interchangeable cross-reference
interchangeable
A-A-3193Interchangeable
interchangeable cross-reference
interchangeable
H-B-491 TY1CL1SZ10Interchangeable
interchangeable cross-reference
interchangeable
MS16866Interchangeable
interchangeable cross-reference
interchangeable
A-A-3193 TY1CL1SZ14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H-B-491?
H-B-491 is a COIL,RADIO FREQUENCY.
What parts can replace H-B-491?
There are 19 known substitutes for H-B-491: A-A-3193 TY1CL1SZ8, H-B-491, A-A-3193 and 16 more. Substitute compatibility should be verified for your specific system.
Is H-B-491 still available?
H-B-491 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