PartsTable
Technical Data Sheet
Download PDF

G300145 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

G300145: 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
G300145
NSN: 5365-01-641-8618
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 29899 — CALGON CARBON UV TECHNOLOGIES LLC DBA HYDE MARINE (USA)
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 G300145 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 2
45052229Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
161632Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy G300145?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is G300145?
G300145 is a SPACER,RING.
What parts can replace G300145?
There are 2 known substitutes for G300145: 45052229, 161632. Substitute compatibility should be verified for your specific system.
What is the NSN for G300145?
G300145 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.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — G300145

✓ 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.