PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

83690Ejector Assembly

Honeywell International Inc. Div Aerospace - Torrance · NSN 1660-00-621-8143 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-621-8143 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-621-8143. Primary manufacturer part number: 83690.
Features
  • Ejector Assembly — FSC 1660
  • General Characteristics Item Description: 8.690 IN. WORKING LG;4.500 IN. TUBE OD;ONE END FLANGE P/N 24081-4.500;OTHER END FLANGE 6.120 IN. BY 10.500 IN. O/A W/EIGHTEEN 0.220 IN. DIA MTG HOLES 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 Ejector Assembly, cataloged under National Stock Number 1660-00-621-8143, 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 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-621-8143
Primary Part Number83690
Item NameEjector Assembly
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
General Characteristics Item Description8.690 IN. WORKING LG;4.500 IN. TUBE OD;ONE END FLANGE P/N 24081-4.500;OTHER END FLANGE 6.120 IN. BY 10.500 IN. O/A W/EIGHTEEN 0.220 IN. DIA MTG HOLES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-054-4191 INTERCHANGEABLE
Transistor
6850-00-485-4697551F INTERCHANGEABLE
Cleaning Compound,optical Lens
The Wilkins Co Inc
Cross-Reference Index
Part NumberManufacturer
83690 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
83690 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5961-00-054-4191INTERCHANGEABLE
TRANSISTOR
6850-00-485-4697INTERCHANGEABLE
CLEANING COMPOUND,OPTICAL LENS
551F

Frequently Asked Questions

What is NSN 1660-00-621-8143?

NSN 1660-00-621-8143 is a Ejector Assembly, 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 1660-00-621-8143?

NSN 1660-00-621-8143 has 2 cross-referenced part numbers: 83690 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 83690 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 1660-00-621-8143?

There are 2 known substitutes for 1660-00-621-8143: 5961-00-054-4191, 6850-00-485-4697. Verify interchangeability with system specifications before substitution.

What are the specifications of 83690?

Key specifications for 83690: General Characteristics Item Description: 8.690 IN. WORKING LG;4.500 IN. TUBE OD;ONE END FLANGE P/N 24081-4.500;OTHER END FLANGE 6.120 IN. BY 10.500 IN. O/A W/EIGHTEEN 0.220 IN. DIA MTG HOLES IN. 1 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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