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6566-21-123-1103 — 6566-21-123-1103

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6566-21-123-1103: 6566-21-123-1103.

The 6566-21-123-1103 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1009, construction: ONE-PIECE, special_features: 2 HOLES 0.656 IN. DIA 1 HOLE 0.560 IN.

DIA IN, aperture_diameter: 2.688 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE, material_document_and_classification: ASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A569 ASSN STD 2ND MATERIAL RESPONSE. This part is cataloged in the U.S. Government catalog under NSN 5365-01-124-4569, 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
6566-21-123-1103
NSN: 5365-01-124-4569
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1009
constructionONE-PIECE
special_features2 HOLES 0.656 IN. DIA 1 HOLE 0.560 IN. DIA IN
aperture_diameter2.688 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE
material_document_and_classificationASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A569 ASSN STD 2ND MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
NSN5365-01-124-4569
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 6566-21-123-1103 TITLE COMPONENT PN 6566-21-123-1103 MFR 6566-21-123-1103
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A569 ASSN STD 2ND MATERIAL RESPONSE
•
APERTURE DIAMETER: 2.688 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE
•
MATERIAL: STEEL COMP 1009
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A569 ASSN STD 2ND MATERIAL RESPONSE
APERTURE DIAMETER2.688 INCHES NOMINAL IN
SPECIAL FEATURES2 HOLES 0.656 IN. DIA 1 HOLE 0.560 IN. DIA IN
SURFACE TREATMENTCADMIUM AND CHROMATE
MATERIALSTEEL COMP 1009
CONSTRUCTIONONE-PIECE
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6566-21-123-1103?
6566-21-123-1103 is a 6566-21-123-1103.
What is the NSN for 6566-21-123-1103?
6566-21-123-1103 is cataloged in the U.S. Government catalog under NSN 5365-01-124-4569. 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.