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45052229 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

45052229: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: PLASTIC TETRAFLUOROETHYLENE, inside_diameter: 1.378 INCHES NOMINAL IN, outside_diameter: 1.673 INCHES NOMINAL IN, overall_thickness: 0.08 INCHES NOMINAL IN, end_item_identification: BALLAST WATER DISINFECTION SYTEM, part_name_assigned_by_controlling_agency: BACK RING. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-641-8618, 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
45052229
NSN: 5365-01-641-8618
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: K7239 — CATHELCO LTD (GBR)
SPECIFICATIONS
materialPLASTIC TETRAFLUOROETHYLENE
inside_diameter1.378 INCHES NOMINAL IN
outside_diameter1.673 INCHES NOMINAL IN
overall_thickness0.08 INCHES NOMINAL IN
end_item_identificationBALLAST WATER DISINFECTION SYTEM
part_name_assigned_by_controlling_agencyBACK RING
NSN5365-01-641-8618
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 45052229 MFR SPACER,RING
KEY FEATURES
•
OUTSIDE DIAMETER: 1.673 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.08 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.378 INCHES NOMINAL IN
•
MATERIAL: PLASTIC TETRAFLUOROETHYLENE
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.673 INCHES NOMINAL IN
OVERALL THICKNESS0.08 INCHES NOMINAL IN
INSIDE DIAMETER1.378 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBACK RING
END ITEM IDENTIFICATIONBALLAST WATER DISINFECTION SYTEM
MATERIALPLASTIC TETRAFLUOROETHYLENE
SUBSTITUTES & CROSS-REFERENCES 1
161632Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 45052229?
45052229 is a SPACER,RING.
What parts can replace 45052229?
There is 1 known substitute for 45052229: 161632. Substitute compatibility should be verified for your specific system.
What is the NSN for 45052229?
45052229 is cataloged in the U.S. Government catalog under NSN 5365-01-641-8618. 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.