PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40904Bonnet,fluid Cooler,industrial

Thermal Transfer Products Ltd · NSN 4420-01-415-7367 · FSC 4420 · No Item Name Available
Verified by PartsTable
NSN 4420-01-415-7367 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-415-7367. Primary manufacturer part number: 40904.
Features
  • Bonnet,fluid Cooler,industrial — FSC 4420
  • Material: IRON OVERALL
  • Flow Type: FOUR PASSFOUR PASS
  • Style Designator: STRAIGHT FOUR PASS
  • 1 verified cross-reference
  • Primary manufacturer: Thermal Transfer Products Ltd
Applications
  • Applications requiring Iron Overall construction
General Description

The Bonnet,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-415-7367, 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 Thermal Transfer Products Ltd. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4420-01-415-7367
Primary Part Number40904
Item NameBonnet,fluid Cooler,industrial
FSC / FSG4420 / 44 — No Item Name Available
ManufacturerThermal Transfer Products Ltd
StatusACTIVE
MaterialIRON OVERALL
Flow TypeFOUR PASSFOUR PASS
Style DesignatorSTRAIGHT FOUR PASS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-031-402671A0644-1 INTERCHANGEABLE
Reactor
Crane Electronics, Inc.
5325-00-282-0793 INTERCHANGEABLE
Ring,retaining
4210-00-653-4160S-809-1-D-9 INTERCHANGEABLE
Ladder,fire,extension-a-Folding
Sam Carbis Solutions Group, Llc
6210-01-677-990340904 INTERCHANGEABLE
Retainer,lamp
Energy Focus, Inc. Div Mmm
Cross-Reference Index
Part NumberManufacturer
40904 PRIMARY Thermal Transfer Products Ltd (USA)
Related Parts
5950-00-031-4026INTERCHANGEABLE
REACTOR
71A0644-1
5325-00-282-0793INTERCHANGEABLE
RING,RETAINING
4210-00-653-4160INTERCHANGEABLE
LADDER,FIRE,EXTENSION-A-FOLDING
S-809-1-D-9
6210-01-677-9903INTERCHANGEABLE
RETAINER,LAMP
40904

Frequently Asked Questions

What is NSN 4420-01-415-7367?

NSN 4420-01-415-7367 is a Bonnet,fluid Cooler,industrial, manufactured by Thermal Transfer Products Ltd, classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-01-415-7367?

NSN 4420-01-415-7367 has 1 cross-referenced part number: 40904 (Thermal Transfer Products Ltd).

What NSN replaces 4420-01-415-7367?

There are 4 known substitutes for 4420-01-415-7367: 5950-00-031-4026, 5325-00-282-0793, 4210-00-653-4160 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40904?

Key specifications for 40904: Material: IRON OVERALL; Flow Type: FOUR PASSFOUR PASS; End Item Identification: USED ON HEAT EXCHANGER, N SERIESUSED ON HEAT EXCHANGER, N SERIES; Style Designator: STRAIGHT FOUR PASS. 4 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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