PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221318Filter Element,fluid

Hader, Inc. · NSN 4330-01-233-8921 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-233-8921 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-233-8921. Primary manufacturer part number: 221318.
Features
  • Filter Element,fluid — FSC 4330
  • 3 verified cross-references
  • Primary manufacturer: Hader, Inc.
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,fluid, cataloged under National Stock Number 4330-01-233-8921, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hader, Inc.. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFilter Element,fluid
FSC / FSG4330 — No Item Name Available (FSG 43)
ManufacturersYale Industrial Products, Inc. Div Duff Norton Company (CAGE 18740); Hader, Inc. (CAGE 1N365); Century Fox Co (CAGE 9G622)
Technical Specifications
ParameterValue
NSN4330-01-233-8921
Primary Part Number221318
Item NameFilter Element,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerHader, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5985-01-073-1406 INTERCHANGEABLE
Waveguide Assembly
6510-01-219-3283 INTERCHANGEABLE
Sponge,surgical
3040-01-668-6467221318 INTERCHANGEABLE
Head,linear Actuating Cylinder
Prc - Desoto International, Inc. Dba Ppg Aerospace Div Asc-Los Angeles
Cross-Reference Index
Part NumberManufacturer
221318 Yale Industrial Products, Inc. Div Duff Norton Company (USA)
221318 PRIMARY Hader, Inc. (USA)
221318 Century Fox Co (USA)
Related Parts
5985-01-073-1406INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
6510-01-219-3283INTERCHANGEABLE
SPONGE,SURGICAL
3040-01-668-6467INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
221318

Frequently Asked Questions

What is NSN 4330-01-233-8921?

NSN 4330-01-233-8921 is a Filter Element,fluid, manufactured by Hader, Inc., classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-233-8921?

NSN 4330-01-233-8921 has 3 cross-referenced part numbers: 221318 (Yale Industrial Products, Inc. Div Duff Norton Company), 221318 (Hader, Inc.), 221318 (Century Fox Co).

What NSN replaces 4330-01-233-8921?

There are 3 known substitutes for 4330-01-233-8921: 5985-01-073-1406, 6510-01-219-3283, 3040-01-668-6467. Verify interchangeability with system specifications before substitution.

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