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5003453 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5003453: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, inside_diameter: 2.195 INCHES MINIMUM AND 2.245 INCHES MAXIMUM IN, outside_diameter: 2.750 INCHES NOMINAL IN, special_features: 3 EQUALLY SPACED HOLES 0.112 IN. DIA COUNTERSUNK TO 0.125 IN.

NOM DIA BY 90.0 DEG IN, overall_thickness: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, surface_treatment: PASSIVATE. This part is cataloged in the U.S. Government catalog under NSN 5365-01-237-3213, 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
5003453
NSN: 5365-01-237-3213
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 303
inside_diameter2.195 INCHES MINIMUM AND 2.245 INCHES MAXIMUM IN
outside_diameter2.750 INCHES NOMINAL IN
special_features3 EQUALLY SPACED HOLES 0.112 IN. DIA COUNTERSUNK TO 0.125 IN. NOM DIA BY 90.0 DEG IN
overall_thickness0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
surface_treatment_document_and_classificationQQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
NSN5365-01-237-3213
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 5003453 MFR SPACER,RING
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 2.195 INCHES MINIMUM AND 2.245 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL COMP 303
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
OVERALL THICKNESS0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
INSIDE DIAMETER2.195 INCHES MINIMUM AND 2.245 INCHES MAXIMUM IN
SPECIAL FEATURES3 EQUALLY SPACED HOLES 0.112 IN. DIA COUNTERSUNK TO 0.125 IN. NOM DIA BY 90.0 DEG IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 303
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 5003453?
5003453 is a SPACER,RING.
What is the NSN for 5003453?
5003453 is cataloged in the U.S. Government catalog under NSN 5365-01-237-3213. 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.