PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2039755-1Ramp Ball,gearbox,actuation Mech

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 1680-00-408-6459 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-408-6459 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-408-6459. Primary manufacturer part number: 2039755-1.
Features
  • Ramp Ball,gearbox,actuation Mech — FSC 1680
  • 4 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ramp Ball,gearbox,actuation Mech, cataloged under National Stock Number 1680-00-408-6459, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. This item has 4 commercial cross-references from 3 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
NSN1680-00-408-6459
Primary Part Number2039755-1
Item NameRamp Ball,gearbox,actuation Mech
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6350-00-102-4210SC628 INTERCHANGEABLE
Buzzer
Mallory Sonalert Products, Inc.
Cross-Reference Index
Part NumberManufacturer
2039755-1 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
2039755-1 Honeywell International Inc. Div Aerospace - Torrance (USA)
533909-1 Honeywell International Inc. Div Aerospace - Torrance (USA)
2039755-1 Moog Military Aircraft Llc (USA)
Related Parts
6350-00-102-4210INTERCHANGEABLE
BUZZER
SC628

Frequently Asked Questions

What is NSN 1680-00-408-6459?

NSN 1680-00-408-6459 is a Ramp Ball,gearbox,actuation Mech, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-408-6459?

NSN 1680-00-408-6459 has 4 cross-referenced part numbers: 2039755-1 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 2039755-1 (Honeywell International Inc. Div Aerospace - Torrance), 533909-1 (Honeywell International Inc. Div Aerospace - Torrance), 2039755-1 (Moog Military Aircraft Llc).

What NSN replaces 1680-00-408-6459?

There is 1 known substitute for 1680-00-408-6459: 6350-00-102-4210. Verify interchangeability with system specifications before substitution.

What are the specifications of 2039755-1?

Key specifications for 2039755-1: End Item Identification: U/O PART NUMBER 4F90009-123A ACTUATION MECHANISM-C5 AIRCRAFT A. 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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