PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2831-2Modification Kit,heat Exchangers

Cox & Company, Inc. Dba Cox & Co Inc · NSN 4420-01-651-7549 · FSC 4420 · No Item Name Available
Verified by PartsTable
NSN 4420-01-651-7549 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-651-7549. Primary manufacturer part number: 2831-2.
Features
  • Modification Kit,heat Exchangers — FSC 4420
  • 1 verified cross-reference
  • Primary manufacturer: Cox & Company, Inc. Dba Cox & Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Modification Kit,heat Exchangers, cataloged under National Stock Number 4420-01-651-7549, 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 Cox & Company, Inc. Dba Cox & Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameModification Kit,heat Exchangers
FSC / FSG4420 — No Item Name Available (FSG 44)
ManufacturersCox & Company, Inc. Dba Cox & Co Inc (CAGE 98085)
Technical Specifications
ParameterValue
NSN4420-01-651-7549
Primary Part Number2831-2
Item NameModification Kit,heat Exchangers
FSC / FSG4420 / 44 — No Item Name Available
ManufacturerCox & Company, Inc. Dba Cox & Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6240-00-012-5588 INTERCHANGEABLE
Lamp,incandescent
5305-00-106-8126 INTERCHANGEABLE
Screw,cap
5930-00-324-331328312 INTERCHANGEABLE
Switch,lever
Switchcraft Inc.
5310-01-185-861328312 INTERCHANGEABLE
Washer,split
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
5120-01-532-2348 INTERCHANGEABLE
Wrench,ratchet
Cross-Reference Index
Part NumberManufacturer
2831-2 PRIMARY Cox & Company, Inc. Dba Cox & Co Inc (USA)
Related Parts
6240-00-012-5588INTERCHANGEABLE
LAMP,INCANDESCENT
5305-00-106-8126INTERCHANGEABLE
SCREW,CAP
5930-00-324-3313INTERCHANGEABLE
SWITCH,LEVER
28312
5310-01-185-8613INTERCHANGEABLE
WASHER,SPLIT
28312
5120-01-532-2348INTERCHANGEABLE
WRENCH,RATCHET

Frequently Asked Questions

What is NSN 4420-01-651-7549?

NSN 4420-01-651-7549 is a Modification Kit,heat Exchangers, manufactured by Cox & Company, Inc. Dba Cox & Co Inc, classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-01-651-7549?

NSN 4420-01-651-7549 has 1 cross-referenced part number: 2831-2 (Cox & Company, Inc. Dba Cox & Co Inc).

What NSN replaces 4420-01-651-7549?

There are 5 known substitutes for 4420-01-651-7549: 6240-00-012-5588, 5305-00-106-8126, 5930-00-324-3313 and 2 more. Verify interchangeability with system specifications before substitution.

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