PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202684Housing,turbine Cooling

Honeywell International Inc. Div Aerospace - Torrance · NSN 1660-00-783-1136 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-783-1136 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-783-1136. Primary manufacturer part number: 202684.
Features
  • Housing,turbine Cooling — FSC 1660
  • FSC Application Data: HEAT AND VENT SYSTEM,AIR CONDITIONING,AIRCRAFT
  • General Characteristics Item Description: 6.870 IN. OD,1.860 IN. MIN 1.890 IN. MAX ID,6 MOUNTING HOLES 0.218 IN. MIN 0.227 IN. MAX DIA,5 HOLES 0.216 IN. MIN 0.227 IN. MAX DIA EQUALLY SPACED ON 4.815 IN. DIA,5 HOLES 0.309 IN. MIN 0.319 IN. MAX DIA EQUALLY SPACED ON 4.750 IN. DIA,ANODIZE PER MIL&R&3625,TYPE 1 IN
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Div Aerospace - Torrance
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Housing,turbine Cooling, cataloged under National Stock Number 1660-00-783-1136, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-783-1136
Primary Part Number202684
Item NameHousing,turbine Cooling
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
FSC Application DataHEAT AND VENT SYSTEM,AIR CONDITIONING,AIRCRAFT
General Characteristics Item Description6.870 IN. OD,1.860 IN. MIN 1.890 IN. MAX ID,6 MOUNTING HOLES 0.218 IN. MIN 0.227 IN. MAX DIA,5 HOLES 0.216 IN. MIN 0.227 IN. MAX DIA EQUALLY SPACED ON 4.815 IN. DIA,5 HOLES 0.309 IN. MIN 0.319 IN. MAX DIA EQUALLY SPACED ON 4.750 IN. DIA,ANODIZE PER MIL&R&3625,TYPE 1 IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-104-8357 INTERCHANGEABLE
Resistor,fixed,composition
3020-00-385-4756202684 INTERCHANGEABLE
Gear,helical
Clark Material Handling Company
5985-00-471-1612656599-2 INTERCHANGEABLE
Coupler,rotary,radio Frequency
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
202684 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
202684 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5905-00-104-8357INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
3020-00-385-4756INTERCHANGEABLE
GEAR,HELICAL
202684
5985-00-471-1612INTERCHANGEABLE
COUPLER,ROTARY,RADIO FREQUENCY
656599-2

Frequently Asked Questions

What is NSN 1660-00-783-1136?

NSN 1660-00-783-1136 is a Housing,turbine Cooling, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-783-1136?

NSN 1660-00-783-1136 has 2 cross-referenced part numbers: 202684 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 202684 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 1660-00-783-1136?

There are 3 known substitutes for 1660-00-783-1136: 5905-00-104-8357, 3020-00-385-4756, 5985-00-471-1612. Verify interchangeability with system specifications before substitution.

What are the specifications of 202684?

Key specifications for 202684: FSC Application Data: HEAT AND VENT SYSTEM,AIR CONDITIONING,AIRCRAFT; General Characteristics Item Description: 6.870 IN. OD,1.860 IN. MIN 1.890 IN. MAX ID,6 MOUNTING HOLES 0.218 IN. MIN 0.227 IN. MAX DIA,5 HOLES 0.216 IN. MIN 0.227 IN. MAX DIA EQUALLY SPACED ON 4.815 IN. DIA,5 HOLES 0.309 IN. MIN 0.319 IN. MAX DIA EQUALLY SPACED ON 4.750 IN. DIA,ANODIZE PER MIL&R&3625,TYPE 1 IN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com