PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2515-1Bonnet,fluid Cooler,industrial

Enerquip, Llc · NSN 4420-01-270-6511 · FSC 4420 · No Item Name Available
Verified by PartsTable
NSN 4420-01-270-6511 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-270-6511. Primary manufacturer part number: 2515-1.
Features
  • Bonnet,fluid Cooler,industrial — FSC 4420
  • 2 verified cross-references
  • Primary manufacturer: Enerquip, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bonnet,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-270-6511, 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 Enerquip, Llc. This item has 2 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.

Catalog Facts
Item NameBonnet,fluid Cooler,industrial
FSC / FSG4420 — No Item Name Available (FSG 44)
ManufacturersEnerquip, Llc (CAGE 54539)
Technical Specifications
ParameterValue
NSN4420-01-270-6511
Primary Part Number2515-1
Item NameBonnet,fluid Cooler,industrial
FSC / FSG4420 / 44 — No Item Name Available
ManufacturerEnerquip, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-228-1348 INTERCHANGEABLE
Drill,twist
1650-00-228-493325151 INTERCHANGEABLE
Guide,reservoir,hydraulic
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5999-00-437-6493531587-1 INTERCHANGEABLE
Delay Line
Raytheon Company Dba Raytheon
5355-00-668-7896B311-284 INTERCHANGEABLE
Window,dial
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
1560-00-852-821712515-1 INTERCHANGEABLE
Duct Assembly
Arrowhead Products Corp
2950-00-970-0167129180 INTERCHANGEABLE
Bearing Main Casing
Cummins Inc.
8040-01-039-8132 INTERCHANGEABLE
Adhesive
5998-01-108-1775 INTERCHANGEABLE
Circuit Card Assembly
5930-01-167-480625151 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5330-01-198-1597MIS512 INTERCHANGEABLE
Seal,plain
Gaco Western Inc
Cross-Reference Index
Part NumberManufacturer
1-2515-1 Enerquip, Llc (USA)
2515-1 PRIMARY Enerquip, Llc (USA)
Related Parts
5133-00-228-1348INTERCHANGEABLE
DRILL,TWIST
1650-00-228-4933INTERCHANGEABLE
GUIDE,RESERVOIR,HYDRAULIC
25151
5999-00-437-6493INTERCHANGEABLE
DELAY LINE
531587-1
5355-00-668-7896INTERCHANGEABLE
WINDOW,DIAL
B311-284
1560-00-852-8217INTERCHANGEABLE
DUCT ASSEMBLY
12515-1
2950-00-970-0167INTERCHANGEABLE
BEARING MAIN CASING
129180
8040-01-039-8132INTERCHANGEABLE
ADHESIVE
5998-01-108-1775INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5930-01-167-4806INTERCHANGEABLE
SWITCH,FLOW
25151
5330-01-198-1597INTERCHANGEABLE
SEAL,PLAIN
MIS512
9150-01-448-2266INTERCHANGEABLE
LUBRICATING OIL,WEAPONS
TW-25B1SY12
6630-01-451-8297INTERCHANGEABLE
METER KIT,PH
25151

Frequently Asked Questions

What is NSN 4420-01-270-6511?

NSN 4420-01-270-6511 is a Bonnet,fluid Cooler,industrial, manufactured by Enerquip, Llc, classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-01-270-6511?

NSN 4420-01-270-6511 has 2 cross-referenced part numbers: 1-2515-1 (Enerquip, Llc), 2515-1 (Enerquip, Llc).

What NSN replaces 4420-01-270-6511?

There are 12 known substitutes for 4420-01-270-6511: 5133-00-228-1348, 1650-00-228-4933, 5999-00-437-6493 and 9 more. Verify interchangeability with system specifications before substitution.

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