PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27549Filter,fluid

Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div · NSN 4330-01-233-2411 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-233-2411 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-233-2411. Primary manufacturer part number: 27549.
Features
  • Filter,fluid — FSC 4330
  • Filtration Rating in Microns: 25.0 ABSOLUTE AND 10.0 NOMINAL
  • Design Type: REUSABLE
  • Material: ALUMINUM ALLOY 2024 BODY
  • Mounting Type: INLET CONNECTION AND OUTLET CONNECTION LINE
  • Operating Pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
  • Material: ALUMINUM ALLOY 2024 FILTERING MEDIUM
  • Surface Treatment: ANODIZE BODY
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Aluminum Alloy 2024 Body construction
General Description

The Filter,fluid, cataloged under National Stock Number 4330-01-233-2411, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4330-01-233-2411
Primary Part Number27549
Item NameFilter,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerPall Aeropower Corp Sub of Pall Corp Mectron Industries Div
StatusACTIVE
Filtration Rating in Microns25.0 ABSOLUTE AND 10.0 NOMINAL
Design TypeREUSABLE
MaterialALUMINUM ALLOY 2024 BODY
Mounting TypeINLET CONNECTION AND OUTLET CONNECTION LINE
Operating Pressure1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
MaterialALUMINUM ALLOY 2024 FILTERING MEDIUM
Surface TreatmentANODIZE BODY
Filtering Element Quantity1
First Intake Nominal Thread Size0.437 INCHES IN
Style DesignatorINLINE (HYDRAULIC)
First Intake Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF)
Body Outside Diameter1.250 INCHES NOMINAL IN
First Discharge Connection Relationship to Intake ConnectionIDENTICAL TO FIRST INTAKE CONNECTION
First Intake Thread Class3A A
First Intake Connection TypeTHREADED EXTERNAL TUBE END
Body Length3.060 INCHES MINIMUM AND 3.160 INCHES MAXIMUM IN
MaterialRUBBER BUNA N SEAL
First Intake Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-196-443627-549 INTERCHANGEABLE
Disk,solid,plain
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
1730-00-499-5427 INTERCHANGEABLE
Follower Cam,sprayi
5315-00-597-34882549 INTERCHANGEABLE
Pin,straight,headless
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5330-00-678-443127549 INTERCHANGEABLE
Gasket
Briggs and Stratton Corp
5305-01-548-472927549 INTERCHANGEABLE
Screw,cap,hexagon Head
Eagle Components, Inc
5305-01-580-4271 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
27549 PRIMARY Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
Related Parts
5340-00-196-4436INTERCHANGEABLE
DISK,SOLID,PLAIN
27-549
1730-00-499-5427INTERCHANGEABLE
FOLLOWER CAM,SPRAYI
5315-00-597-3488INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
2549
5330-00-678-4431INTERCHANGEABLE
GASKET
27549
5305-01-548-4729INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
27549
5305-01-580-4271INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD

Frequently Asked Questions

What is NSN 4330-01-233-2411?

NSN 4330-01-233-2411 is a Filter,fluid, manufactured by Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-233-2411?

NSN 4330-01-233-2411 has 1 cross-referenced part number: 27549 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div).

What NSN replaces 4330-01-233-2411?

There are 6 known substitutes for 4330-01-233-2411: 5340-00-196-4436, 1730-00-499-5427, 5315-00-597-3488 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27549?

Key specifications for 27549: Filtration Rating in Microns: 25.0 ABSOLUTE AND 10.0 NOMINAL; Design Type: REUSABLE; Material: ALUMINUM ALLOY 2024 BODY; 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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