PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11243Filter,fluid

Fluid Conditioning Products, Inc. · NSN 4330-00-864-4944 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-00-864-4944 — this item is cataloged by the U.S. Government under National Stock Number 4330-00-864-4944. Primary manufacturer part number: 11243.
Features
  • Filter,fluid — FSC 4330
  • Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSE
  • Body Length: 5.000 INCHES NOMINAL IN
  • Filtering Element Quantity: 1
  • Mounting Type: INLET CONNECTION AND OUTLET CONNECTION LINE
  • Body Outside Diameter: 1.750 INCHES NOMINAL IN
  • Media for Which Designed: GAS
  • First Intake Connection Type: THREADED INTERNAL PIPE LINE
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Copper Alloy Filtering Medium construction
General Description

The Filter,fluid, cataloged under National Stock Number 4330-00-864-4944, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Fluid Conditioning Products, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4330-00-864-4944
Primary Part Number11243
Item NameFilter,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerFluid Conditioning Products, Inc.
StatusACTIVE
Filtering Media DesignSINTERED SINGLE FILTERING MEDIA RESPONSE
Body Length5.000 INCHES NOMINAL IN
Filtering Element Quantity1
Mounting TypeINLET CONNECTION AND OUTLET CONNECTION LINE
Body Outside Diameter1.750 INCHES NOMINAL IN
Media for Which DesignedGAS
First Intake Connection TypeTHREADED INTERNAL PIPE LINE
Style DesignatorINLINE (HYDRAULIC)
Operating Pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Filtering System for Which DesignedFULL FLOW
First Intake Nominal Thread Size0.375 INCHES IN
First Intake Thread Series DesignatorNPT
First Intake Thread DirectionRIGHT-HAND
First Discharge Connection Relationship to Intake ConnectionIDENTICAL TO FIRST INTAKE CONNECTION
MaterialCOPPER ALLOY FILTERING MEDIUM
Design TypeREUSABLE
Temp Rating275.0 FAHRENHEIT MAXIMUM DEGF
Filtration Rating in Microns2.0 ABSOLUTE AND 10.0 NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-190-4764 INTERCHANGEABLE
Transformer,power
5331-00-291-55789116429 INTERCHANGEABLE
O-Ring
Sicard a Division of Smi-Snowblast Inc Dba Sicard
2910-00-511-693251060A INTERCHANGEABLE
Carburetor,float
Dresser, Llc
5905-00-665-8657 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5136-00-889-6970 INTERCHANGEABLE
Tap,thread Cutting
5310-01-189-7284N11243 INTERCHANGEABLE
Nut,plain,hexagon
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-311-95081124-3 INTERCHANGEABLE
Cap,valve
R & D Machine Rafael Anaya Div Defense Logistics Agency
5895-01-312-2085 INTERCHANGEABLE
Cover,electronic Communication E
5325-01-318-9092 INTERCHANGEABLE
Ring,retaining
5935-01-354-4074 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
11243 Fluid Conditioning Products, Inc. (USA)
Related Parts
5950-00-190-4764INTERCHANGEABLE
TRANSFORMER,POWER
5331-00-291-5578INTERCHANGEABLE
O-RING
9116429
2910-00-511-6932INTERCHANGEABLE
CARBURETOR,FLOAT
51060A
5905-00-665-8657INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5136-00-889-6970INTERCHANGEABLE
TAP,THREAD CUTTING
5310-01-189-7284INTERCHANGEABLE
NUT,PLAIN,HEXAGON
N11243
4820-01-311-9508INTERCHANGEABLE
CAP,VALVE
1124-3
5895-01-312-2085INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
5325-01-318-9092INTERCHANGEABLE
RING,RETAINING
5935-01-354-4074INTERCHANGEABLE
ADAPTER,CONNECTOR
6540-01-493-8515INTERCHANGEABLE
SLIDE,VECTOGRAPHIC
11243
5895-01-654-6413INTERCHANGEABLE
CASE,ELECTRONIC COMMUNICATIONS E
11243

Frequently Asked Questions

What is NSN 4330-00-864-4944?

NSN 4330-00-864-4944 is a Filter,fluid, manufactured by Fluid Conditioning Products, Inc., classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-00-864-4944?

NSN 4330-00-864-4944 has 1 cross-referenced part number: 11243 (Fluid Conditioning Products, Inc.).

What NSN replaces 4330-00-864-4944?

There are 12 known substitutes for 4330-00-864-4944: 5950-00-190-4764, 5331-00-291-5578, 2910-00-511-6932 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11243?

Key specifications for 11243: Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSE; Body Length: 5.000 INCHES NOMINAL IN; Filtering Element Quantity: 1; Mounting Type: INLET CONNECTION AND OUTLET CONNECTION LINE. 18 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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