PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51650Filter Element,fluid

Wix Corp · NSN 2940-01-443-9503 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-01-443-9503 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-443-9503. Primary manufacturer part number: 51650.
Features
  • Filter Element,fluid — FSC 2940
  • 4 verified cross-references
  • Primary manufacturer: Wix Corp
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,fluid, cataloged under National Stock Number 2940-01-443-9503, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Wix Corp. This item has 4 commercial cross-references from 4 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
NSN2940-01-443-9503
Primary Part Number51650
Item NameFilter Element,fluid
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerWix Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-150-4490 INTERCHANGEABLE
Terminal Board
3110-00-156-8454F 2431-23 INTERCHANGEABLE
Ring,bearing,inner
American Society for Testing and Materials Dba Astm International
5210-00-255-7564T436.1XRL-5 INTERCHANGEABLE
Caliper,micrometer,outside
L.s. Starrett Company (the) Div Tool Division
5905-00-763-448751650 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4320-01-126-026351650 INTERCHANGEABLE
Vane,pump,rotary
Waterous Company
6625-01-290-4852CJ0508-001 INTERCHANGEABLE
Adapter,test
Northrop Grumman Corp Electronic Systems Defensive System Div
Cross-Reference Index
Part NumberManufacturer
51650 PRIMARY Wix Corp (USA)
558022 PRIMARY Textron Inc Jacobsen Div (USA)
1650 National Automotive Parts Assn/napa/ (USA)
1650 Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA)
Related Parts
5940-00-150-4490INTERCHANGEABLE
TERMINAL BOARD
3110-00-156-8454INTERCHANGEABLE
RING,BEARING,INNER
F 2431-23
5210-00-255-7564INTERCHANGEABLE
CALIPER,MICROMETER,OUTSIDE
T436.1XRL-5
5905-00-763-4487INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
51650
4320-01-126-0263INTERCHANGEABLE
VANE,PUMP,ROTARY
51650
6625-01-290-4852INTERCHANGEABLE
ADAPTER,TEST
CJ0508-001

Frequently Asked Questions

What is NSN 2940-01-443-9503?

NSN 2940-01-443-9503 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 2940-01-443-9503?

NSN 2940-01-443-9503 has 4 cross-referenced part numbers: 51650 (Wix Corp), 558022 (Textron Inc Jacobsen Div), 1650 (National Automotive Parts Assn/napa/), 1650 (Genuine Parts Company Div Automotive Parts Group, Dba Napa).

What NSN replaces 2940-01-443-9503?

There are 6 known substitutes for 2940-01-443-9503: 5940-00-150-4490, 3110-00-156-8454, 5210-00-255-7564 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51650?

Key specifications for 51650: End Item Identification: JACOBSEN RIDING MOWER, MODEL T422D. 1 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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