PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99-4027Spring

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 5360-00-869-7417 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-869-7417 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-869-7417. Primary manufacturer part number: 99-4027.
Features
  • Spring — FSC 5360
  • 2 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring, cataloged under National Stock Number 5360-00-869-7417, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. 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.

Catalog Facts
Item NameSpring
FSC / FSG5360 — No Item Name Available (FSG 53)
ManufacturersOntic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Donallco Inc (CAGE 56705)
Technical Specifications
ParameterValue
NSN5360-00-869-7417
Primary Part Number99-4027
Item NameSpring
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-00-728-4773 INTERCHANGEABLE
Coil,electrical
Cross-Reference Index
Part NumberManufacturer
99-4027 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
99-4027 Donallco Inc (USA)
Related Parts
5950-00-728-4773INTERCHANGEABLE
COIL,ELECTRICAL

Frequently Asked Questions

What is NSN 5360-00-869-7417?

NSN 5360-00-869-7417 is a Spring, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-869-7417?

NSN 5360-00-869-7417 has 2 cross-referenced part numbers: 99-4027 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 99-4027 (Donallco Inc).

What NSN replaces 5360-00-869-7417?

There is 1 known substitute for 5360-00-869-7417: 5950-00-728-4773. Verify interchangeability with system specifications before substitution.

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