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SK122509 ✓ 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 VALVE ASSEMBLY,HEATER is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 46.125 INCHES NOMINAL IN, first_end_style: CROSS DRILLED AND EXTERNALLY THREADED, second_end_style: FLAT GROOVED AND EXTERNALLY THREADED, first_end_diameter: 2.5000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-127-2708, 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
SK122509
NSN: 3040-00-127-2708
FSC: 3040
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialSTEEL
step_quantity2
end_similarityNOT IDENTICAL
overall_length46.125 INCHES NOMINAL IN
first_end_styleCROSS DRILLED AND EXTERNALLY THREADED
second_end_styleFLAT GROOVED AND EXTERNALLY THREADED
first_end_diameter2.5000 INCHES NOMINAL IN
second_end_diameter2.5000 INCHES NOMINAL IN
first_end_hole_depth2.500 INCHES NOMINAL IN
largest_step_diameter3.000 INCHES NOMINAL IN
first_end_hole_diameter0.3750 INCHES NOMINAL IN
second_end_grooved_flat_depth0.219 INCHES NOMINAL IN
NSN3040-00-127-2708
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE ASSEMBLY,HEATER TITLE COMPONENT PN SK122509 MFR VALVE ASSEMBLY,HEATER
KEY FEATURES
•
SECOND END STYLE: FLAT GROOVED AND EXTERNALLY THREADED
•
LARGEST STEP DIAMETER: 3.000 INCHES NOMINAL IN
•
SECOND END DIAMETER: 2.5000 INCHES NOMINAL IN
•
FIRST END EXTERNAL THREAD LENGTH: 3.625 INCHES NOMINAL IN
•
SECOND END GROOVED FLAT LENGTH: 1.2500 INCHES NOMINAL IN
•
SECOND END EXTERNAL THREAD LENGTH: 4.188 INCHES NOMINAL IN
•
SECOND END DISTANCE FROM END TO FLAT: 4.500 INCHES NOMINAL IN
•
FIRST END DISTANCE FROM HOLE CENTER TO END: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END STYLEFLAT GROOVED AND EXTERNALLY THREADED
LARGEST STEP DIAMETER3.000 INCHES NOMINAL IN
SECOND END DIAMETER2.5000 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH3.625 INCHES NOMINAL IN
SECOND END GROOVED FLAT LENGTH1.2500 INCHES NOMINAL IN
SECOND END EXTERNAL THREAD LENGTH4.188 INCHES NOMINAL IN
SECOND END DISTANCE FROM END TO FLAT4.500 INCHES NOMINAL IN
FIRST END DISTANCE FROM HOLE CENTER TO END0.375 INCHES NOMINAL IN
OVERALL LENGTH46.125 INCHES NOMINAL IN
STEP QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
TA-2402AInterchangeable
interchangeable cross-reference
interchangeable
10134163Interchangeable
interchangeable cross-reference
interchangeable
110909-101Interchangeable
interchangeable cross-reference
interchangeable
10509Interchangeable
interchangeable cross-reference
interchangeable
AN345TYPEC10Interchangeable
interchangeable cross-reference
interchangeable
AN345C10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK122509?
SK122509 is a VALVE ASSEMBLY,HEATER.
What parts can replace SK122509?
There are 20 known substitutes for SK122509: TA-2402A, 10134163, 110909-101 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK122509?
SK122509 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-127-2708. 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