PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38-31Plate,fluid Cooler

Rix Industries · NSN 4420-01-375-4340 · FSC 4420 · No Item Name Available
Verified by PartsTable
NSN 4420-01-375-4340 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-375-4340. Primary manufacturer part number: 38-31.
Features
  • Plate,fluid Cooler — FSC 4420
  • General Characteristics Item Description: PLATE WITH GASKET
  • 3 verified cross-references
  • Primary manufacturer: Rix Industries
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plate,fluid Cooler, cataloged under National Stock Number 4420-01-375-4340, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4420-01-375-4340
Primary Part Number38-31
Item NamePlate,fluid Cooler
FSC / FSG4420 / 44 — No Item Name Available
ManufacturerRix Industries
StatusACTIVE
General Characteristics Item DescriptionPLATE WITH GASKET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-155-62001006-5 INTERCHANGEABLE
Bearing,ball,annular
Linde Material Handling North America Corporation
5915-00-236-2154785B INTERCHANGEABLE
Filter,band Pass
Power Control Devices, Inc.
5330-00-261-37763831 INTERCHANGEABLE
Gasket
Triumph Engine Control Systems Llc
5307-00-457-131338-31 INTERCHANGEABLE
Stud,cover
Textron Lycoming Inc Williamsport Plant
3110-00-554-3197 INTERCHANGEABLE
Bearing,ball,annular
5950-00-809-1238 INTERCHANGEABLE
Coil,radio Frequency
2930-00-913-8658337156-901 INTERCHANGEABLE
Cap,filler Opening
Young Touchstone Company Div Young Touchstone
2540-01-063-57308Y4030 INTERCHANGEABLE
Belt,vehicular Safety
Caterpillar Inc Div Caterpillar Defense
5120-01-128-1260 INTERCHANGEABLE
Bit,screwdriver
5935-01-255-8736 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
38-31 PRIMARY Rix Industries (USA)
D2491 PIECE B Rix Industries (USA)
D2491 Rix Industries (USA)
Related Parts
3110-00-155-6200INTERCHANGEABLE
BEARING,BALL,ANNULAR
1006-5
5915-00-236-2154INTERCHANGEABLE
FILTER,BAND PASS
785B
5330-00-261-3776INTERCHANGEABLE
GASKET
3831
5307-00-457-1313INTERCHANGEABLE
STUD,COVER
38-31
3110-00-554-3197INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-00-809-1238INTERCHANGEABLE
COIL,RADIO FREQUENCY
2930-00-913-8658INTERCHANGEABLE
CAP,FILLER OPENING
337156-901
2540-01-063-5730INTERCHANGEABLE
BELT,VEHICULAR SAFETY
8Y4030
5120-01-128-1260INTERCHANGEABLE
BIT,SCREWDRIVER
5935-01-255-8736INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5950-01-350-1229INTERCHANGEABLE
TRANSFORMER,CURRENT
6810-01-354-5851INTERCHANGEABLE
SULFURIC ACID

Frequently Asked Questions

What is NSN 4420-01-375-4340?

NSN 4420-01-375-4340 is a Plate,fluid Cooler, manufactured by Rix Industries, classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-01-375-4340?

NSN 4420-01-375-4340 has 3 cross-referenced part numbers: 38-31 (Rix Industries), D2491 PIECE B (Rix Industries), D2491 (Rix Industries).

What NSN replaces 4420-01-375-4340?

There are 12 known substitutes for 4420-01-375-4340: 3110-00-155-6200, 5915-00-236-2154, 5330-00-261-3776 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 38-31?

Key specifications for 38-31: General Characteristics Item Description: PLATE WITH GASKET; End Item Identification: RIX INDUSTRIES FLUID COOLER. 2 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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