PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20546-5Filter Element,fluid

Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div · NSN 1650-00-053-4403 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-053-4403 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-053-4403. Primary manufacturer part number: 20546-5.
Features
  • Filter Element,fluid — FSC 1650
  • 2 verified cross-references
  • Primary manufacturer: Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,fluid, cataloged under National Stock Number 1650-00-053-4403, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFilter Element,fluid
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersPall Aeropower Corp Sub of Pall Corp Mectron Industries Div (CAGE 10989); Triumph Actuation Systems - Connecticut, Llc (CAGE 33068)
Technical Specifications
ParameterValue
NSN1650-00-053-4403
Primary Part Number20546-5
Item NameFilter Element,fluid
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerPall Aeropower Corp Sub of Pall Corp Mectron Industries Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-278-6319084-01592 INTERCHANGEABLE
Coupling,pipe
Rogers Brothers Corp
4730-00-541-4259205465 INTERCHANGEABLE
Elbow,tube
Honeywell International Inc. Div Aerospace - Torrance
4730-00-919-1803205465 INTERCHANGEABLE
Coupling,pipe
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4910-01-151-6141 INTERCHANGEABLE
Plate,engine Adapter
Cross-Reference Index
Part NumberManufacturer
20546-5 PRIMARY Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
269305-5 Triumph Actuation Systems - Connecticut, Llc (USA)
Related Parts
4730-00-278-6319INTERCHANGEABLE
COUPLING,PIPE
084-01592
4730-00-541-4259INTERCHANGEABLE
ELBOW,TUBE
205465
4730-00-919-1803INTERCHANGEABLE
COUPLING,PIPE
205465
4910-01-151-6141INTERCHANGEABLE
PLATE,ENGINE ADAPTER

Frequently Asked Questions

What is NSN 1650-00-053-4403?

NSN 1650-00-053-4403 is a Filter Element,fluid, manufactured by Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-053-4403?

NSN 1650-00-053-4403 has 2 cross-referenced part numbers: 20546-5 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div), 269305-5 (Triumph Actuation Systems - Connecticut, Llc).

What NSN replaces 1650-00-053-4403?

There are 4 known substitutes for 1650-00-053-4403: 4730-00-278-6319, 4730-00-541-4259, 4730-00-919-1803 and 1 more. Verify interchangeability with system specifications before substitution.

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