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66-3740-6 — SPACER,PLATE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

66-3740-6: SPACER,PLATE.

The SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, hole_diameter: 0.342 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN, outside_diameter: 2.800 INCHES NOMINAL IN, special_features: BOLT HOLES UNEQUALLY SPACED, aperture_diameter: 1.188 INCHES NOMINAL IN, surface_treatment: PAINT. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-043-4803, 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
66-3740-6
NSN: 5365-01-043-4803
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 17765 — THE BOEING COMPANY DIV COMMERCIAL (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
hole_diameter0.342 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN
outside_diameter2.800 INCHES NOMINAL IN
special_featuresBOLT HOLES UNEQUALLY SPACED
aperture_diameter1.188 INCHES NOMINAL IN
surface_treatmentPAINT
bolt_hole_quantity3
bolt_circle_diameter2.000 INCHES NOMINAL IN
material_document_and_classificationQQ-A-250/4,T42 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationTT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE
NSN5365-01-043-4803
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,PLATE TITLE COMPONENT PN 66-3740-6 MFR SPACER,PLATE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: TT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4,T42 FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 2.800 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.188 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 3
•
BOLT CIRCLE DIAMETER: 2.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4,T42 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER2.800 INCHES NOMINAL IN
APERTURE DIAMETER1.188 INCHES NOMINAL IN
BOLT HOLE QUANTITY3
BOLT CIRCLE DIAMETER2.000 INCHES NOMINAL IN
SPECIAL FEATURESBOLT HOLES UNEQUALLY SPACED
SURFACE TREATMENTPAINT
MATERIALALUMINUM ALLOY 2024
HOLE DIAMETER0.342 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66-3740-6?
66-3740-6 is a SPACER,PLATE.
What is the NSN for 66-3740-6?
66-3740-6 is cataloged in the U.S. Government catalog under NSN 5365-01-043-4803. 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.