PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18820Filter,fluid

Fluid Conditioning Products, Inc. · NSN 1650-00-969-9514 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-969-9514 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-969-9514. Primary manufacturer part number: 18820.
Features
  • Filter,fluid — FSC 1650
  • First Intake Thread Class: 3B
  • Body Width: 4.500 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING FILTERING MEDIUM
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
  • First Intake Thread Series Designator: UNF
  • FSC Application Data: HYDRAULIC SYSTEM AIRCRAFT
  • Material: ALUMINUM ALLOY SEDIMENT BOWL
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Steel Corrosion Resisting Filtering Medium construction
General Description

The Filter,fluid, cataloged under National Stock Number 1650-00-969-9514, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Fluid Conditioning Products, Inc.. Government technical data includes 19 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1650-00-969-9514
Primary Part Number18820
Item NameFilter,fluid
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerFluid Conditioning Products, Inc.
StatusCANCELLED
First Intake Thread Class3B
Body Width4.500 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING FILTERING MEDIUM
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
First Intake Thread Series DesignatorUNF
FSC Application DataHYDRAULIC SYSTEM AIRCRAFT
MaterialALUMINUM ALLOY SEDIMENT BOWL
Filtering Media DesignSPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE
First Intake Thread DirectionRIGHT-HAND
First Discharge Connection Relationship to Intake ConnectionIDENTICAL TO FIRST INTAKE CONNECTION
First Intake Thread Quantity Per Inch14
First Intake Connection TypeTHREADED INTERNAL TUBE SIDE
First Intake Nominal Thread Size0.875 INCHES IN
Filtration Rating in Microns5.00 NOMINAL
Filtering Element Quantity6
Body Length9.900 INCHES NOMINAL IN
Design TypeREUSABLE
Body Height3.750 INCHES NOMINAL IN
Features ProvidedBY-PASS VALVE AND AIR BLEED VALVE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-200-2990I8820 INTERCHANGEABLE
Key,machine
Vibratech Inc
3810-00-255-5043HAN-18820-000 INTERCHANGEABLE
Gearbox Assembly,swing,crane
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
4820-00-868-7248145-00415 INTERCHANGEABLE
Stem,fluid Valve
Grove Valve Operations
1650-00-884-5322114HS510-1 INTERCHANGEABLE
Cylinder Assembly,actuating,line
The Boeing Company
2835-00-939-835922010-1 INTERCHANGEABLE
Dowel,shaft
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5315-00-952-169822010-1 INTERCHANGEABLE
Pin,shoulder,headless
Rtx Corporation Div Pratt & Whitney
6125-01-096-829318820 INTERCHANGEABLE
Bracket,terminal Board
Kurz & Root Generator Company, Llc
5315-01-121-866622010-1 INTERCHANGEABLE
Pin,shoulder,headless
Breeze-Eastern Llc
4820-01-144-824518820 INTERCHANGEABLE
Valve,holding
Time Manufacturing Company Dba Time Manufacturing Company
3040-01-205-226522010-1 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
23D1476-1 Naval Air Rework Facility Navairsyscom Hq (USA)
18820 PRIMARY Fluid Conditioning Products, Inc. (USA)
22010-1 Fluid Conditioning Products, Inc. (USA)
Related Parts
5315-00-200-2990INTERCHANGEABLE
KEY,MACHINE
I8820
3810-00-255-5043INTERCHANGEABLE
GEARBOX ASSEMBLY,SWING,CRANE
HAN-18820-000
4820-00-868-7248INTERCHANGEABLE
STEM,FLUID VALVE
145-00415
1650-00-884-5322INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
114HS510-1
2835-00-939-8359INTERCHANGEABLE
DOWEL,SHAFT
22010-1
5315-00-952-1698INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
22010-1
6125-01-096-8293INTERCHANGEABLE
BRACKET,TERMINAL BOARD
18820
5315-01-121-8666INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
22010-1
4820-01-144-8245INTERCHANGEABLE
VALVE,HOLDING
18820
3040-01-205-2265INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
22010-1
2540-01-306-6944INTERCHANGEABLE
COUPLER,DRAWBAR
5910-01-384-7664INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
220101

Frequently Asked Questions

What is NSN 1650-00-969-9514?

NSN 1650-00-969-9514 is a Filter,fluid, manufactured by Fluid Conditioning Products, Inc., classified under FSC 1650 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1650-00-969-9514?

NSN 1650-00-969-9514 has 3 cross-referenced part numbers: 23D1476-1 (Naval Air Rework Facility Navairsyscom Hq), 18820 (Fluid Conditioning Products, Inc.), 22010-1 (Fluid Conditioning Products, Inc.).

What NSN replaces 1650-00-969-9514?

There are 12 known substitutes for 1650-00-969-9514: 5315-00-200-2990, 3810-00-255-5043, 4820-00-868-7248 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18820?

Key specifications for 18820: First Intake Thread Class: 3B; Special Features: DIFF PRESS INDICATOR; MTD ON HEAD; Body Width: 4.500 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING FILTERING MEDIUM. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1650-00-969-9514 still in active supply?

NSN 1650-00-969-9514 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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