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Technical Data Sheet
PartsTable / COMPONENT / 55D22197
55D22197 ✓ 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

FITTING ASSEMBLY,HEAD END CYLIND. Key specifications include end_item_identification: SPECIAL TOOL FOR CH-47A,CH-47B,CH-47C HEL A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1730-00-709-3773, 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
55D22197
NSN: 1730-00-709-3773
FSC: 1730
CAGE: 97151 — AIR FORCE LIFECYCLE MANAGEMENT CENTER ELECTRONIC COMPONENTS (AFLCMC/EZSS) (USA)
SPECIFICATIONS
end_item_identificationSPECIAL TOOL FOR CH-47A,CH-47B,CH-47C HEL A
general_characteristics_item_descriptionC/O 1 RH SUBASSY,1 LH SUBASSY,4 DOUBLE HEX SOCKETS,4 LINERS,1 IDENT PLATE,2 TRUNNION SUBASSYS,2 CABLE RINGS,2 NYLON CABLES,2 SWINGBOLTS,2 CLAMP SUBASSYS
NSN1730-00-709-3773
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FITTING ASSEMBLY,HEAD END CYLIND TITLE COMPONENT PN 55D22197 MFR FITTING ASSEMBLY,HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
F52114-162Interchangeable
interchangeable cross-reference
interchangeable
MIL-STD-11796CInterchangeable
interchangeable cross-reference
interchangeable
6-76210Interchangeable
interchangeable cross-reference
interchangeable
HT-18Interchangeable
interchangeable cross-reference
interchangeable
MIL-STD-130JInterchangeable
interchangeable cross-reference
interchangeable
6798861Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55D22197?
55D22197 is a FITTING ASSEMBLY,HEAD END CYLIND.
What parts can replace 55D22197?
There are 30 known substitutes for 55D22197: F52114-162, MIL-STD-11796C, 6-76210 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55D22197?
55D22197 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1730-00-709-3773. 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