PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A71-415-1Core Assembly,fluid Cooler

Rix Industries · NSN 4420-01-375-3713 · FSC 4420 · No Item Name Available
Verified by PartsTable
NSN 4420-01-375-3713 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-375-3713. Primary manufacturer part number: A71-415-1.
Features
  • Core Assembly,fluid Cooler — FSC 4420
  • 6 verified cross-references
  • Primary manufacturer: Rix Industries
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-375-3713, is classified within Federal Supply Class 4420 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Rix Industries. This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCore Assembly,fluid Cooler
FSC / FSG4420 — No Item Name Available (FSG 44)
ManufacturersRix Industries (CAGE 28953)
Technical Specifications
ParameterValue
NSN4420-01-375-3713
Primary Part NumberA71-415-1
Item NameCore Assembly,fluid Cooler
FSC / FSG4420 / 44 — No Item Name Available
ManufacturerRix Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3120-00-352-308074514853 INTERCHANGEABLE
Bearing Half,sleeve
Agco Corp Parts Opn
2805-00-386-338466069A INTERCHANGEABLE
Valve,poppet,engine
Brinkley Technology Group Llc Dba Hercules Manufacturing
3020-00-960-414141916 INTERCHANGEABLE
Gear,worm Wheel
L3harris Technologies, Inc. Div Space and Airborne Systems
4730-01-374-296054-404 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Rix Industries
4730-01-374-296154-403 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Rix Industries
4420-01-374-5574A71-418-15 INTERCHANGEABLE
Cooler,fluid,industrial
Rix Industries
4710-01-375-1926A71-417-2 INTERCHANGEABLE
Tube and Fittings,metallic
Rix Industries
5360-01-719-0655D-1143 INTERCHANGEABLE
Spring,helical,extension
Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.
Cross-Reference Index
Part NumberManufacturer
B2056-15 Rix Industries (USA)
D1143 Rix Industries (USA)
A71-415-1 PRIMARY Rix Industries (USA)
B2056-15 ITEM 9 Rix Industries (USA)
B2738 Rix Industries (USA)
D1143 ITEM 9 Rix Industries (USA)
Related Parts
3120-00-352-3080INTERCHANGEABLE
BEARING HALF,SLEEVE
74514853
2805-00-386-3384INTERCHANGEABLE
VALVE,POPPET,ENGINE
66069A
3020-00-960-4141INTERCHANGEABLE
GEAR,WORM WHEEL
41916
4730-01-374-2960INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
54-404
4730-01-374-2961INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
54-403
4420-01-374-5574INTERCHANGEABLE
COOLER,FLUID,INDUSTRIAL
A71-418-15
4710-01-375-1926INTERCHANGEABLE
TUBE AND FITTINGS,METALLIC
A71-417-2
5360-01-719-0655INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
D-1143

Frequently Asked Questions

What is NSN 4420-01-375-3713?

NSN 4420-01-375-3713 is a Core Assembly,fluid Cooler, manufactured by Rix Industries, classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-01-375-3713?

NSN 4420-01-375-3713 has 6 cross-referenced part numbers: B2056-15 (Rix Industries), D1143 (Rix Industries), A71-415-1 (Rix Industries), B2056-15 ITEM 9 (Rix Industries), B2738 (Rix Industries) and 1 more.

What NSN replaces 4420-01-375-3713?

There are 8 known substitutes for 4420-01-375-3713: 3120-00-352-3080, 2805-00-386-3384, 3020-00-960-4141 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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