PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51209Filter Element,fluid

Wix Corp · NSN 2590-01-272-5609 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-272-5609 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-272-5609. Primary manufacturer part number: 51209.
Features
  • Filter Element,fluid — FSC 2590
  • Flow Direction: INSIDE OUT
  • Body Overall Length: 5.781 INCHES NOMINAL IN
  • Design Type: NONREUSABLE
  • Nominal Thread Size: 0.812 INCHES IN
  • Thread Series Designator: UN
  • Media for Which Designed: FUEL/OIL, HYDROCARBON
  • Filtering System for Which Designed: FULL FLOW
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,fluid, cataloged under National Stock Number 2590-01-272-5609, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Wix Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, 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
NSN2590-01-272-5609
Primary Part Number51209
Item NameFilter Element,fluid
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerWix Corp
StatusACTIVE
Flow DirectionINSIDE OUT
Body Overall Length5.781 INCHES NOMINAL IN
Design TypeNONREUSABLE
Nominal Thread Size0.812 INCHES IN
Thread Series DesignatorUN
Media for Which DesignedFUEL/OIL, HYDROCARBON
Filtering System for Which DesignedFULL FLOW
Style DesignatorCYLINDRICAL W/ INTEGRAL OUTER CASING
Body Diameter3.672 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-196-2059A733S-121CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
5950-00-242-2356 INTERCHANGEABLE
Transformer,power
5305-00-582-9710 INTERCHANGEABLE
Screw,machine
1650-00-715-863751209 INTERCHANGEABLE
Shaft,valve
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5330-01-075-597751209 INTERCHANGEABLE
Packing,preformed
Dressta North America Ltd
5995-01-332-683951209 INTERCHANGEABLE
Cable Assembly,radio Frequency
Semflex, Inc.
Cross-Reference Index
Part NumberManufacturer
1209 National Automotive Parts Assn/napa/ (USA)
51209 PRIMARY Wix Corp (USA)
3G9626 Caterpillar Inc Div Caterpillar Defense (USA)
PH3503 PRIMARY Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA)
1209 Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA)
Related Parts
4730-00-196-2059INTERCHANGEABLE
NIPPLE,PIPE
A733S-121CFB
5950-00-242-2356INTERCHANGEABLE
TRANSFORMER,POWER
5305-00-582-9710INTERCHANGEABLE
SCREW,MACHINE
1650-00-715-8637INTERCHANGEABLE
SHAFT,VALVE
51209
5330-01-075-5977INTERCHANGEABLE
PACKING,PREFORMED
51209
5995-01-332-6839INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
51209

Frequently Asked Questions

What is NSN 2590-01-272-5609?

NSN 2590-01-272-5609 is a Filter Element,fluid, manufactured by Wix Corp, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-272-5609?

NSN 2590-01-272-5609 has 5 cross-referenced part numbers: 1209 (National Automotive Parts Assn/napa/), 51209 (Wix Corp), 3G9626 (Caterpillar Inc Div Caterpillar Defense), PH3503 (Honeywell International Inc Dba Honeywell Div Consumer Products Group), 1209 (Genuine Parts Company Div Automotive Parts Group, Dba Napa).

What NSN replaces 2590-01-272-5609?

There are 6 known substitutes for 2590-01-272-5609: 4730-00-196-2059, 5950-00-242-2356, 5305-00-582-9710 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51209?

Key specifications for 51209: Flow Direction: INSIDE OUT; Body Overall Length: 5.781 INCHES NOMINAL IN; Design Type: NONREUSABLE; Nominal Thread Size: 0.812 INCHES IN. 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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