PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26051-3Filter Element,fluid

Parker-Hannifin Corporation Dba Control Systems Division · NSN 1650-00-436-0333 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-436-0333 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-436-0333. Primary manufacturer part number: 26051-3.
Features
  • Filter Element,fluid — FSC 1650
  • Body Outside Diameter: 1.375 INCHES NOMINAL IN
  • FSC Application Data: C-5 ACFT
  • Filtration Rating in Microns: 24.0 NOMINAL
  • Material: STEEL FILTERING MEDIUM
  • Design Type: REUSABLE
  • Body Length: 2.172 INCHES NOMINAL IN
  • 3 verified cross-references
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Steel Filtering Medium construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 1650-00-436-0333, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Control Systems Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-436-0333
Primary Part Number26051-3
Item NameFilter Element,fluid
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Control Systems Division
StatusACTIVE
Body Outside Diameter1.375 INCHES NOMINAL IN
FSC Application DataC-5 ACFT
Filtration Rating in Microns24.0 NOMINAL
MaterialSTEEL FILTERING MEDIUM
Design TypeREUSABLE
Body Length2.172 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-054-517921770 INTERCHANGEABLE
Seal,ring
Eaton Corp Dba Eaton Aerospace Jackson
9540-00-188-1573 INTERCHANGEABLE
Channel,structural
5310-00-550-1059M-4721 INTERCHANGEABLE
Nut,plain,hexagon
Rockwell Automation, Inc. Dba Rockwell Automation
5315-01-076-296999121770 INTERCHANGEABLE
Pin,straight,headless
Alfa Laval Inc
5935-01-325-9219260513 INTERCHANGEABLE
Backshell,electrical Connector
Lockheed Martin Corp Electronics and Missiles Div
4720-01-368-158215657222 INTERCHANGEABLE
Hose,preformed
General Motors Llc Dba General Motors Llc
5310-01-624-076621770 INTERCHANGEABLE
Washer,flat
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
26051-3 Pall Aeropower Corporation (USA)
26051-3 PRIMARY Parker-Hannifin Corporation Dba Control Systems Division (USA)
21770 PRIMARY Pall Aeropower Corporation (USA)
Related Parts
5330-00-054-5179INTERCHANGEABLE
SEAL,RING
21770
9540-00-188-1573INTERCHANGEABLE
CHANNEL,STRUCTURAL
5310-00-550-1059INTERCHANGEABLE
NUT,PLAIN,HEXAGON
M-4721
5315-01-076-2969INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
99121770
5935-01-325-9219INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
260513
4720-01-368-1582INTERCHANGEABLE
HOSE,PREFORMED
15657222
5310-01-624-0766INTERCHANGEABLE
WASHER,FLAT
21770

Frequently Asked Questions

What is NSN 1650-00-436-0333?

NSN 1650-00-436-0333 is a Filter Element,fluid, manufactured by Parker-Hannifin Corporation Dba Control Systems Division, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-436-0333?

NSN 1650-00-436-0333 has 3 cross-referenced part numbers: 26051-3 (Pall Aeropower Corporation), 26051-3 (Parker-Hannifin Corporation Dba Control Systems Division), 21770 (Pall Aeropower Corporation).

What NSN replaces 1650-00-436-0333?

There are 7 known substitutes for 1650-00-436-0333: 5330-00-054-5179, 9540-00-188-1573, 5310-00-550-1059 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26051-3?

Key specifications for 26051-3: Body Outside Diameter: 1.375 INCHES NOMINAL IN; FSC Application Data: C-5 ACFT; Filtration Rating in Microns: 24.0 NOMINAL; Material: STEEL FILTERING MEDIUM. 6 total characteristics are documented in the Federal Logistics Information System.

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