PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26051-1Filter Element,fluid

Parker-Hannifin Corporation Dba Control Systems Division · NSN 1650-00-136-0505 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-136-0505 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-136-0505. Primary manufacturer part number: 26051-1.
Features
  • Filter Element,fluid — FSC 1650
  • Filtration Rating in Microns: 25.0 ABSOLUTE AND 10.0 NOMINAL
  • Flow Direction: OUTSIDE IN
  • Style Designator: CYLINDRICAL W/OUT CONTAINER
  • Filtering Media Design: SPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE
  • Material: STEEL FILTERING MEDIUM
  • Body Overall Length: 1.270 INCHES NOMINAL IN
  • Body Diameter: 1.000 INCHES NOMINAL IN
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 1650-00-136-0505, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-136-0505
Primary Part Number26051-1
Item NameFilter Element,fluid
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Control Systems Division
StatusACTIVE
Filtration Rating in Microns25.0 ABSOLUTE AND 10.0 NOMINAL
Flow DirectionOUTSIDE IN
Style DesignatorCYLINDRICAL W/OUT CONTAINER
Filtering Media DesignSPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE
MaterialSTEEL FILTERING MEDIUM
Body Overall Length1.270 INCHES NOMINAL IN
Body Diameter1.000 INCHES NOMINAL IN
Design TypeREUSABLE
Media for Which DesignedFUEL/OIL, HYDROCARBON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-050-574017710 INTERCHANGEABLE
Hammer,hand
Vaughan & Bushnell Manufacturing Company
5961-00-088-5878 INTERCHANGEABLE
Transistor
1650-00-095-128039645 INTERCHANGEABLE
Filter,fluid
Pti Technologies Inc.
3040-00-322-5577SM-B-186911 INTERCHANGEABLE
Pawl
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6640-00-524-6460 INTERCHANGEABLE
Hot Plate-Oscillator,laboratory
3120-00-661-472511492 INTERCHANGEABLE
Bearing,washer,thrust
Rps-Fl, Inc. Dba Rps Inc
6625-00-781-72931183019P1 INTERCHANGEABLE
Meter,special Scale
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5950-00-807-8746 INTERCHANGEABLE
Transformer,power
5133-00-811-253110036 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
3530-00-999-0940 INTERCHANGEABLE
Cap,presser Bar Sleeve
Cross-Reference Index
Part NumberManufacturer
26051-1 PRIMARY Parker-Hannifin Corporation Dba Control Systems Division (USA)
11-492 Donaldson Company, Inc. (USA)
26051-1 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
Related Parts
5120-00-050-5740INTERCHANGEABLE
HAMMER,HAND
17710
5961-00-088-5878INTERCHANGEABLE
TRANSISTOR
1650-00-095-1280INTERCHANGEABLE
FILTER,FLUID
39645
3040-00-322-5577INTERCHANGEABLE
PAWL
SM-B-186911
6640-00-524-6460INTERCHANGEABLE
HOT PLATE-OSCILLATOR,LABORATORY
3120-00-661-4725INTERCHANGEABLE
BEARING,WASHER,THRUST
11492
6625-00-781-7293INTERCHANGEABLE
METER,SPECIAL SCALE
1183019P1
5950-00-807-8746INTERCHANGEABLE
TRANSFORMER,POWER
5133-00-811-2531INTERCHANGEABLE
DRILL,TWIST
10036
3530-00-999-0940INTERCHANGEABLE
CAP,PRESSER BAR SLEEVE
5330-01-121-9120INTERCHANGEABLE
GASKET
11492
7320-01-167-7588INTERCHANGEABLE
CUTTER BLADE,DICER
11492

Frequently Asked Questions

What is NSN 1650-00-136-0505?

NSN 1650-00-136-0505 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 1650-00-136-0505?

NSN 1650-00-136-0505 has 3 cross-referenced part numbers: 26051-1 (Parker-Hannifin Corporation Dba Control Systems Division), 11-492 (Donaldson Company, Inc.), 26051-1 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations).

What NSN replaces 1650-00-136-0505?

There are 12 known substitutes for 1650-00-136-0505: 5120-00-050-5740, 5961-00-088-5878, 1650-00-095-1280 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26051-1?

Key specifications for 26051-1: Filtration Rating in Microns: 25.0 ABSOLUTE AND 10.0 NOMINAL; Flow Direction: OUTSIDE IN; Style Designator: CYLINDRICAL W/OUT CONTAINER; Filtering Media Design: SPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE. 9 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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