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6565-11-138-8111 — RING,PITCH LOCK ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6565-11-138-8111: RING,PITCH LOCK ASSEMBLY.

The RING,PITCH LOCK ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL CH-53D, general_characteristics_item_description: ALUMINUM BRONZE AMS 4640,1.358 IN. OD IN.

This part is cataloged in the U.S. Government catalog under NSN 1650-01-100-2911, 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
6565-11-138-8111
NSN: 1650-01-100-2911
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL CH-53D
general_characteristics_item_descriptionALUMINUM BRONZE AMS 4640,1.358 IN. OD IN
NSN1650-01-100-2911
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PITCH LOCK ASSEMBLY TITLE COMPONENT PN 6565-11-138-8111 MFR RING,PITCH LOCK ASSEMB
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM BRONZE AMS 4640,1.358 IN. OD IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM BRONZE AMS 4640,1.358 IN. OD IN
END ITEM IDENTIFICATIONAIRCRAFT MODEL CH-53D
OTHER ITEMS IN FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1650-00-000-0127 1650-00-000-0128 1650-00-000-0130 1650-00-000-0131 1650-00-000-0151 1650-00-000-0152 1650-00-001-1732 1650-00-001-1734
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 6565-11-138-8111?
6565-11-138-8111 is a RING,PITCH LOCK ASSEMBLY.
What is the NSN for 6565-11-138-8111?
6565-11-138-8111 is cataloged in the U.S. Government catalog under NSN 1650-01-100-2911. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.