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17644 ✓ 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

ROCKER ARM ASSEMBLY,ENGINE POPPE. Key specifications include material: WOOL SEALING ELEMENT A, case_style: SQUARE, seal_width: 0.673 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN, housing_bore_diameter: 2.881 INCHES MINIMUM AND 2.887 INCHES MAXIMUM IN, sealing_element_style: VERTICAL-ANGULAR, inside_surface_condition: SMOOTH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-260-5557, 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
17644
NSN: 6625-01-260-5557
FSC: 6625
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
materialWOOL SEALING ELEMENT A
case_styleSQUARE
seal_width0.673 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
housing_bore_diameter2.881 INCHES MINIMUM AND 2.887 INCHES MAXIMUM IN
sealing_element_styleVERTICAL-ANGULAR
inside_surface_conditionSMOOTH
accommodated_shaft_diameter1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN
cross-sectional_shape_styleROUND
accommodated_shaft_maximum_rated_speed900 FEET PER MINUTE FT
NSN6625-01-260-5557
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROCKER ARM ASSEMBLY,ENGINE POPPE TITLE COMPONENT PN 17644 MFR ROCKER ARM ASSEMBLY,EN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
17644Interchangeable
interchangeable cross-reference
interchangeable
206571Interchangeable
interchangeable cross-reference
interchangeable
07-206571Interchangeable
interchangeable cross-reference
interchangeable
F23807Interchangeable
interchangeable cross-reference
interchangeable
SP1418Interchangeable
interchangeable cross-reference
interchangeable
H23807Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 17644?
17644 is a ROCKER ARM ASSEMBLY,ENGINE POPPE.
What parts can replace 17644?
There are 7 known substitutes for 17644: 17644, 206571, 07-206571 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 17644?
17644 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-260-5557. 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