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PartsTable / COMPONENT / H-B-391 SZ1/2
H-B-391 SZ1/2 ✓ 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 H-B-391 SZ1/2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8020-00-245-4523, 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-391 SZ1/2
NSN: 8020-00-245-4523
FSC: 8020
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
Part NumberH-B-391 SZ1/2
NSN8020-00-245-4523
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available H-B-391 SZ1/2 TITLE COMPONENT PN H-B-391 SZ1/2 MFR H-B-391 SZ1/2
KEY FEATURES
•
BRUSH PART LENGTH: 0.812 INCHES MINIMUM IN
•
BRUSH TYPE: BRISTLES
•
BRUSH EDGE TYPE: CHISELED
•
BRUSH SHAPE: FLAT
•
BRUSH PART MATERIAL: HAIR
•
BRUSH PART THICKNESS: 0.250 INCHES MINIMUM IN
•
BRUSH PART WIDTH: 0.500 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BRUSH PART LENGTH0.812 INCHES MINIMUM IN
SPECIAL FEATURESMOTTLING TYPE; GOAT HAIR
BRUSH TYPEBRISTLES
BRUSH EDGE TYPECHISELED
BRUSH SHAPEFLAT
BRUSH PART MATERIALHAIR
BRUSH PART THICKNESS0.250 INCHES MINIMUM IN
BRUSH PART WIDTH0.500 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
8020-00-245-4509Interchangeable
interchangeable cross-reference
interchangeable
H-B-391Interchangeable
interchangeable cross-reference
interchangeable
MS16866Interchangeable
interchangeable cross-reference
interchangeable
H-B-391 SZ1-1/2Interchangeable
interchangeable cross-reference
interchangeable
8020-00-245-4510Interchangeable
interchangeable cross-reference
interchangeable
H-B-391 SZ2-1/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H-B-391 SZ1/2?
H-B-391 SZ1/2 is a H-B-391 SZ1/2.
What parts can replace H-B-391 SZ1/2?
There are 8 known substitutes for H-B-391 SZ1/2: 8020-00-245-4509, H-B-391, MS16866 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H-B-391 SZ1/2?
H-B-391 SZ1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 8020-00-245-4523. 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