PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

570622Refrigeration Unit,air Cycle,air

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 1660-00-896-5504 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-896-5504 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-896-5504. Primary manufacturer part number: 570622.
Features
  • Refrigeration Unit,air Cycle,air — FSC 1660
  • Reference Data and Literature: T.O. 15A3-3-14-84
  • FSC Application Data: ACFT ECU SYSTEM
  • 2 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Refrigeration Unit,air Cycle,air, cataloged under National Stock Number 1660-00-896-5504, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-896-5504
Primary Part Number570622
Item NameRefrigeration Unit,air Cycle,air
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Reference Data and LiteratureT.O. 15A3-3-14-84
FSC Application DataACFT ECU SYSTEM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2530-01-441-4381110297 INTERCHANGEABLE
Parts Kit,brake Pedal Valve
Sealco Air Controls Inc
Cross-Reference Index
Part NumberManufacturer
570622 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
570622 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
2530-01-441-4381INTERCHANGEABLE
PARTS KIT,BRAKE PEDAL VALVE
110297

Frequently Asked Questions

What is NSN 1660-00-896-5504?

NSN 1660-00-896-5504 is a Refrigeration Unit,air Cycle,air, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-896-5504?

NSN 1660-00-896-5504 has 2 cross-referenced part numbers: 570622 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 570622 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 1660-00-896-5504?

There is 1 known substitute for 1660-00-896-5504: 2530-01-441-4381. Verify interchangeability with system specifications before substitution.

What are the specifications of 570622?

Key specifications for 570622: Reference Data and Literature: T.O. 15A3-3-14-84; FSC Application Data: ACFT ECU SYSTEM; End Item Identification: T-38A AIRCRAFT A. 3 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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