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PEN509HB ✓ 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 LEAD,PENCIL,GRAPHITE is a the manufacturer industrial component. Key specifications include diameter: 0.9 MILLIMETERS MM, lead_type: GENERAL PURPOSE, hardness_designation: HB, supplementary_features: MECHANICAL REFILL - 2B SOFT BLACK LEAD, HI-POLYMER, DARK LINE DENSITY, EASY TO READ, end_item_identification: 7520-00-161-5664. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-01-335-7927, 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
PEN509HB
NSN: 7510-01-335-7927
FSC: 7510
CAGE: 53302 — PENTEL OF AMERICA LTD (USA)
SPECIFICATIONS
diameter0.9 MILLIMETERS MM
lead_typeGENERAL PURPOSE
hardness_designationHB
supplementary_featuresMECHANICAL REFILL - 2B SOFT BLACK LEAD, HI-POLYMER, DARK LINE DENSITY, EASY TO READ
end_item_identification7520-00-161-5664
NSN7510-01-335-7927
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LEAD,PENCIL,GRAPHITE TITLE COMPONENT PN PEN509HB MFR LEAD,PENCIL,GRAPHITE
KEY FEATURES
•
HARDNESS DESIGNATION: HB
•
LEAD TYPE: GENERAL PURPOSE
•
DIAMETER: 0.9 MILLIMETERS MM
•
SUPPLEMENTARY FEATURES: MECHANICAL REFILL - 2B SOFT BLACK LEAD, HI-POLYMER, DARK LINE DENSITY, EASY TO READ
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS DESIGNATIONHB
LEAD TYPEGENERAL PURPOSE
DIAMETER0.9 MILLIMETERS MM
SUPPLEMENTARY FEATURESMECHANICAL REFILL - 2B SOFT BLACK LEAD, HI-POLYMER, DARK LINE DENSITY, EASY TO READ
END ITEM IDENTIFICATION7520-00-161-5664
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A-A-2801Interchangeable
interchangeable cross-reference
interchangeable
44131Interchangeable
interchangeable cross-reference
interchangeable
A-A-723Interchangeable
interchangeable cross-reference
interchangeable
SS-P-186Interchangeable
interchangeable cross-reference
interchangeable
E430-HBInterchangeable
interchangeable cross-reference
interchangeable
7520002855822Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PEN509HB?
PEN509HB is a LEAD,PENCIL,GRAPHITE.
What parts can replace PEN509HB?
There are 15 known substitutes for PEN509HB: A-A-2801, 44131, A-A-723 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PEN509HB?
PEN509HB is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-01-335-7927. 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