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546365 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

546365: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM, inside_diameter: 0.331 INCHES MINIMUM AND 0.336 INCHES MAXIMUM IN, outside_diameter: 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN, overall_thickness: 0.042 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-720-8579, 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
546365
NSN: 5365-00-720-8579
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
hardness_rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
inside_diameter0.331 INCHES MINIMUM AND 0.336 INCHES MAXIMUM IN
outside_diameter0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
overall_thickness0.042 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
NSN5365-00-720-8579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 546365 MFR SPACER,RING
KEY FEATURES
•
OUTSIDE DIAMETER: 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.042 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
•
INSIDE DIAMETER: 0.331 INCHES MINIMUM AND 0.336 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
OVERALL THICKNESS0.042 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
INSIDE DIAMETER0.331 INCHES MINIMUM AND 0.336 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL CORROSION RESISTING
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 546365?
546365 is a SPACER,RING.
What is the NSN for 546365?
546365 is cataloged in the U.S. Government catalog under NSN 5365-00-720-8579. 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.