PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

827025Heat Exchanger,fluid to Air

Renk-Maag Gmbh · NSN 1660-01-555-8258 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-555-8258 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-555-8258. Primary manufacturer part number: 827025.
Features
  • Heat Exchanger,fluid to Air — FSC 1660
  • 3 verified cross-references
  • Primary manufacturer: Renk-Maag Gmbh
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Exchanger,fluid to Air, cataloged under National Stock Number 1660-01-555-8258, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Renk-Maag Gmbh. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHeat Exchanger,fluid to Air
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersMaag Gear Ag (CAGE S0277); Renk-Maag Gmbh (CAGE SCY20)
Technical Specifications
ParameterValue
NSN1660-01-555-8258
Primary Part Number827025
Item NameHeat Exchanger,fluid to Air
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerRenk-Maag Gmbh
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-017-9845 INTERCHANGEABLE
Screw,cap,hexagon Head
5355-00-160-6099MS91531-3F2B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-00-168-6447 INTERCHANGEABLE
Pin,idler
5340-00-304-7393185502 INTERCHANGEABLE
Clamp,loop
Agco Corp Parts Opn
3110-00-554-2906 INTERCHANGEABLE
Bearing,ball,annular
5960-00-975-2251 INTERCHANGEABLE
Electron Tube
5999-01-058-16616624 INTERCHANGEABLE
Roller
The Bechdon Company, Llc
4820-01-179-63356624 INTERCHANGEABLE
Cap,stem
Greno Industries, Inc. Dba Greno Industries Inc
6210-01-223-7306 INTERCHANGEABLE
Hood,light,panel
4320-01-580-36096624 INTERCHANGEABLE
Body Section,pump,centrifugal
Oberdorfer Foundries Inc
Cross-Reference Index
Part NumberManufacturer
50076624 POS 0020 Maag Gear Ag (CHE)
827025 PRIMARY Renk-Maag Gmbh (CHE)
6624 Renk-Maag Gmbh (CHE)
Related Parts
5305-00-017-9845INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5355-00-160-6099INTERCHANGEABLE
KNOB
MS91531-3F2B
5315-00-168-6447INTERCHANGEABLE
PIN,IDLER
5340-00-304-7393INTERCHANGEABLE
CLAMP,LOOP
185502
3110-00-554-2906INTERCHANGEABLE
BEARING,BALL,ANNULAR
5960-00-975-2251INTERCHANGEABLE
ELECTRON TUBE
5999-01-058-1661INTERCHANGEABLE
ROLLER
6624
4820-01-179-6335INTERCHANGEABLE
CAP,STEM
6624
6210-01-223-7306INTERCHANGEABLE
HOOD,LIGHT,PANEL
4320-01-580-3609INTERCHANGEABLE
BODY SECTION,PUMP,CENTRIFUGAL
6624

Frequently Asked Questions

What is NSN 1660-01-555-8258?

NSN 1660-01-555-8258 is a Heat Exchanger,fluid to Air, manufactured by Renk-Maag Gmbh, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-555-8258?

NSN 1660-01-555-8258 has 3 cross-referenced part numbers: 50076624 POS 0020 (Maag Gear Ag), 827025 (Renk-Maag Gmbh), 6624 (Renk-Maag Gmbh).

What NSN replaces 1660-01-555-8258?

There are 10 known substitutes for 1660-01-555-8258: 5305-00-017-9845, 5355-00-160-6099, 5315-00-168-6447 and 7 more. Verify interchangeability with system specifications before substitution.

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