PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55259Filtering Disk,fluid

Ellis & Watts International, Llc · NSN 4330-00-610-0368 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-00-610-0368 — this item is cataloged by the U.S. Government under National Stock Number 4330-00-610-0368. Primary manufacturer part number: 55259.
Features
  • Filtering Disk,fluid — FSC 4330
  • Perforation Diameter: 0.005 INCHES NOMINAL IN
  • Perforation Quantity: 1008.0 PER SQUARE INCH
  • Body Thickness: 0.062 INCHES NOMINAL IN
  • Body Diameter: 3.125 INCHES NOMINAL IN
  • Design Type: REUSABLE
  • Media for Which Designed: ANY ACCEPTABLE
  • Material: STEEL CORROSION RESISTING FILTERING MEDIUM
Applications
  • Applications requiring Steel Corrosion Resisting Filtering Medium construction
General Description

The Filtering Disk,fluid, cataloged under National Stock Number 4330-00-610-0368, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Ellis & Watts International, Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4330-00-610-0368
Primary Part Number55259
Item NameFiltering Disk,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerEllis & Watts International, Llc
StatusCANCELLED
Perforation Diameter0.005 INCHES NOMINAL IN
Perforation Quantity1008.0 PER SQUARE INCH
Body Thickness0.062 INCHES NOMINAL IN
Body Diameter3.125 INCHES NOMINAL IN
Design TypeREUSABLE
Media for Which DesignedANY ACCEPTABLE
MaterialSTEEL CORROSION RESISTING FILTERING MEDIUM
Filtering Media DesignPERFORATED SINGLE FILTERING MEDIA RESPONSE
Style DesignatorROUND (BASICALLY FLAT)
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3110-00-554-579155259 INTERCHANGEABLE
Bearing,ball,thrust
Hamilton Sundstrand Corporation
5330-00-593-663055259 INTERCHANGEABLE
Seal,plain
Federal-Mogul Corp Government Sales Dept
5975-00-674-796955259 INTERCHANGEABLE
Hanger,cable
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4820-00-845-1096 INTERCHANGEABLE
Cock,drain
3455-00-943-718715786 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
8145-01-512-093255259B INTERCHANGEABLE
Cover Modular Stora
Sharkcage Inc.
Cross-Reference Index
Part NumberManufacturer
55259 PRIMARY Ellis & Watts International, Llc (USA)
SS259 PRIMARY Ellis & Watts International, Llc (USA)
Related Parts
3110-00-554-5791INTERCHANGEABLE
BEARING,BALL,THRUST
55259
5330-00-593-6630INTERCHANGEABLE
SEAL,PLAIN
55259
5975-00-674-7969INTERCHANGEABLE
HANGER,CABLE
55259
4820-00-845-1096INTERCHANGEABLE
COCK,DRAIN
3455-00-943-7187INTERCHANGEABLE
CUTTER,MILLING,END
15786
8145-01-512-0932INTERCHANGEABLE
COVER MODULAR STORA
55259B

Frequently Asked Questions

What is NSN 4330-00-610-0368?

NSN 4330-00-610-0368 is a Filtering Disk,fluid, manufactured by Ellis & Watts International, Llc, classified under FSC 4330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4330-00-610-0368?

NSN 4330-00-610-0368 has 2 cross-referenced part numbers: 55259 (Ellis & Watts International, Llc), SS259 (Ellis & Watts International, Llc).

What NSN replaces 4330-00-610-0368?

There are 6 known substitutes for 4330-00-610-0368: 3110-00-554-5791, 5330-00-593-6630, 5975-00-674-7969 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55259?

Key specifications for 55259: Perforation Diameter: 0.005 INCHES NOMINAL IN; Perforation Quantity: 1008.0 PER SQUARE INCH; Body Thickness: 0.062 INCHES NOMINAL IN; Body Diameter: 3.125 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4330-00-610-0368 still in active supply?

NSN 4330-00-610-0368 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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