PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51522Filter Element,fluid

Wix Corp · NSN 2940-01-261-2403 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-01-261-2403 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-261-2403. Primary manufacturer part number: 51522.
Features
  • Filter Element,fluid — FSC 2940
  • Design Type: NONREUSABLE
  • Flow Direction: INSIDE OUT
  • Body Overall Length: 4.078 INCHES NOMINAL IN
  • Nominal Thread Size: 0.812 INCHES IN
  • Style Designator: CYLINDRICAL W/ INTEGRAL OUTER CASING
  • Features Provided: ANTIDRAIN BACK DEVICE
  • Media for Which Designed: FUEL/OIL, HYDROCARBON
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Paper Filtering Medium construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 2940-01-261-2403, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Wix Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2940-01-261-2403
Primary Part Number51522
Item NameFilter Element,fluid
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerWix Corp
StatusACTIVE
Design TypeNONREUSABLE
Flow DirectionINSIDE OUT
Body Overall Length4.078 INCHES NOMINAL IN
Nominal Thread Size0.812 INCHES IN
Style DesignatorCYLINDRICAL W/ INTEGRAL OUTER CASING
Features ProvidedANTIDRAIN BACK DEVICE
Media for Which DesignedFUEL/OIL, HYDROCARBON
MaterialPAPER FILTERING MEDIUM
Filtering System for Which DesignedFULL FLOW
Filtering Media DesignCELLULAR SINGLE FILTERING MEDIA RESPONSE
Thread Series DesignatorUN
Body Diameter3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5905-00-786-2959 INTERCHANGEABLE
Resistor,fixed,wire Wound
2530-01-030-81155152-2 INTERCHANGEABLE
Disc,wheel,inner
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
4820-01-310-4729012.500.0013 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4730-01-412-95015-1522 INTERCHANGEABLE
Clamp,hose
Bird Electronic Corporation Div Bird Electronic Corp
4820-01-514-175251.5.22 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
51522 PRIMARY Wix Corp (USA)
J3242397 PRIMARY Chrysler Corp Engine and Components Sales Diversified Products Div (USA)
PH3675 PRIMARY Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA)
1522 Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA)
1522 National Automotive Parts Assn/napa/ (USA)
3242397 Chrysler Corp Engine and Components Sales Diversified Products Div (USA)
Related Parts
5905-00-786-2959INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
2530-01-030-8115INTERCHANGEABLE
DISC,WHEEL,INNER
5152-2
4820-01-310-4729INTERCHANGEABLE
SEAT,VALVE
012.500.0013
4730-01-412-9501INTERCHANGEABLE
CLAMP,HOSE
5-1522
4820-01-514-1752INTERCHANGEABLE
SEAT,VALVE
51.5.22

Frequently Asked Questions

What is NSN 2940-01-261-2403?

NSN 2940-01-261-2403 is a Filter Element,fluid, manufactured by Wix Corp, classified under FSC 2940 (No Item Name Available). Status: active.

What are the part numbers for NSN 2940-01-261-2403?

NSN 2940-01-261-2403 has 6 cross-referenced part numbers: 51522 (Wix Corp), J3242397 (Chrysler Corp Engine and Components Sales Diversified Products Div), PH3675 (Honeywell International Inc Dba Honeywell Div Consumer Products Group), 1522 (Genuine Parts Company Div Automotive Parts Group, Dba Napa), 1522 (National Automotive Parts Assn/napa/) and 1 more.

What NSN replaces 2940-01-261-2403?

There are 5 known substitutes for 2940-01-261-2403: 5905-00-786-2959, 2530-01-030-8115, 4820-01-310-4729 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51522?

Key specifications for 51522: Design Type: NONREUSABLE; Flow Direction: INSIDE OUT; Body Overall Length: 4.078 INCHES NOMINAL IN; Nominal Thread Size: 0.812 INCHES IN. 12 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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