PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

531678-1Housing,ring,spring

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 1680-00-102-4814 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-102-4814 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-102-4814. Primary manufacturer part number: 531678-1.
Features
  • Housing,ring,spring — FSC 1680
  • 3 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Housing,ring,spring, cataloged under National Stock Number 1680-00-102-4814, 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 3 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.

Catalog Facts
Item NameHousing,ring,spring
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersHoneywell International Inc. Div Aerospace - Torrance (CAGE 70210); Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Moog Military Aircraft Llc (CAGE 0ZWK8)
Technical Specifications
ParameterValue
NSN1680-00-102-4814
Primary Part Number531678-1
Item NameHousing,ring,spring
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-01-063-45381804953-5 INTERCHANGEABLE
Transistor
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
531678-1 Honeywell International Inc. Div Aerospace - Torrance (USA)
531678-1 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
531678-1 Moog Military Aircraft Llc (USA)
Related Parts
5961-01-063-4538INTERCHANGEABLE
TRANSISTOR
1804953-5

Frequently Asked Questions

What is NSN 1680-00-102-4814?

NSN 1680-00-102-4814 is a Housing,ring,spring, 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 1680-00-102-4814?

NSN 1680-00-102-4814 has 3 cross-referenced part numbers: 531678-1 (Honeywell International Inc. Div Aerospace - Torrance), 531678-1 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 531678-1 (Moog Military Aircraft Llc).

What NSN replaces 1680-00-102-4814?

There is 1 known substitute for 1680-00-102-4814: 5961-01-063-4538. Verify interchangeability with system specifications before substitution.

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