PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

303271Ring,retaining

Calgon Carbon Uv Technologies Llc Dba Hyde Marine · NSN 5325-01-259-6218 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-259-6218 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-259-6218. Primary manufacturer part number: 303271.
Features
  • Ring,retaining — FSC 5325
  • 2 verified cross-references
  • Primary manufacturer: Calgon Carbon Uv Technologies Llc Dba Hyde Marine
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-259-6218, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Calgon Carbon Uv Technologies Llc Dba Hyde Marine. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersCalgon Carbon Uv Technologies Llc Dba Hyde Marine (CAGE 29899)
Technical Specifications
ParameterValue
NSN5325-01-259-6218
Primary Part Number303271
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerCalgon Carbon Uv Technologies Llc Dba Hyde Marine
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5307-00-514-6835 INTERCHANGEABLE
Stud,shouldered
5342-01-685-17473318AB-6 INTERCHANGEABLE
Coupling,clamp,grooved
V I J Corp Div National Utilities Company
Cross-Reference Index
Part NumberManufacturer
303271 PRIMARY Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
21301 SEQUENCE 63 Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
Related Parts
5307-00-514-6835INTERCHANGEABLE
STUD,SHOULDERED
5342-01-685-1747INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
3318AB-6

Frequently Asked Questions

What is NSN 5325-01-259-6218?

NSN 5325-01-259-6218 is a Ring,retaining, manufactured by Calgon Carbon Uv Technologies Llc Dba Hyde Marine, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-259-6218?

NSN 5325-01-259-6218 has 2 cross-referenced part numbers: 303271 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), 21301 SEQUENCE 63 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).

What NSN replaces 5325-01-259-6218?

There are 2 known substitutes for 5325-01-259-6218: 5307-00-514-6835, 5342-01-685-1747. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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