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Technical Data Sheet
PartsTable / MRO / 10509
10509 ✓ Verified by PartsTable
Esselte · 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 VALVE ASSEMBLY,HEATER is a Esselte industrial component. Key specifications include material: STEEL PROPERTY CLASS 8.8 OVERALL, nut_style: HEXAGON, head_style: HEXAGON, nut_height: 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, head_height: 4.0 MILLIMETERS NOMINAL MM, corner_shape: SQUARE ALL CORNERS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-023-6246, 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→ 10509
NSN: 5970-00-023-6246
FSC: 5970
CAGE: 12909 — CARDION INC (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 8.8 OVERALL
nut_styleHEXAGON
head_styleHEXAGON
nut_height0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
head_height4.0 MILLIMETERS NOMINAL MM
corner_shapeSQUARE ALL CORNERS
thread_class2B
overall_width0.800 INCHES NOMINAL IN
step_quantity2
thread_length10.0 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM MM
thread_seriesUNF
end_similarityNOT IDENTICAL
NSN5970-00-023-6246
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Esselte VALVE ASSEMBLY,HEATER TITLE COMPONENT PN 10509 MFR Esselte VALVE ASSEMBLY,HEATER
KEY FEATURES
•
FIRST HOLE DIAMETER: 0.159 INCHES NOMINAL IN
•
FIRST END RADIUS: 0.196 INCHES NOMINAL IN
•
SECOND HOLE DIAMETER: 0.045 INCHES NOMINAL IN
•
UNABLE TO DECODE: UNABLE TO DECODE
•
FOURTH HOLE SPACING: 0.202 INCHES NOMINAL IN
•
FIRST SIDE RADIUS: 0.400 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST HOLE DIAMETER0.159 INCHES NOMINAL IN
FIRST END RADIUS0.196 INCHES NOMINAL IN
SECOND HOLE DIAMETER0.045 INCHES NOMINAL IN
UNABLE TO DECODEUNABLE TO DECODE
FOURTH HOLE SPACING0.202 INCHES NOMINAL IN
OVERALL LENGTH1.352 INCHES NOMINAL IN
FIRST SIDE RADIUS0.400 INCHES NOMINAL IN
OVERALL WIDTH0.800 INCHES NOMINAL IN
FIFTH HOLE SPACING0.101 INCHES NOMINAL IN
STYLE DESIGNATORFLAT, DIAMOND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
DR124305PC33Interchangeable
interchangeable cross-reference
interchangeable
10509Interchangeable
interchangeable cross-reference
interchangeable
DF31AInterchangeable
interchangeable cross-reference
interchangeable
195725-000Interchangeable
interchangeable cross-reference
interchangeable
AN345TYPEC10Interchangeable
interchangeable cross-reference
interchangeable
AN345C10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10509?
10509 is a VALVE ASSEMBLY,HEATER manufactured by Esselte. It is classified as a MRO (MRO_GENERAL).
What parts can replace 10509?
There are 25 known substitutes for 10509: DR124305PC33, 10509, DF31A and 22 more. Substitute compatibility should be verified for your specific system.
Is 10509 still available?
10509 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