PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

263-7Spring,helical,comp

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 1650-00-564-8292 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-564-8292 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-564-8292. Primary manufacturer part number: 263-7.
Features
  • Spring,helical,comp — FSC 1650
  • 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,helical,comp, cataloged under National Stock Number 1650-00-564-8292, is classified within Federal Supply Class 1650 (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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring,helical,comp
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersOntic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Donallco Inc (CAGE 56705)
Technical Specifications
ParameterValue
NSN1650-00-564-8292
Primary Part Number263-7
Item NameSpring,helical,comp
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-01-078-15052637 INTERCHANGEABLE
Cap,protective,dust and Moisture
Crown Audio, Inc. Dba Crown International
2940-01-116-752242637 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
9340-01-128-4594 INTERCHANGEABLE
Tubing,glass
5975-01-353-96972637 INTERCHANGEABLE
Box Connector,electrical
Thomas and Betts Corp Electronics Group
6110-01-373-2234 INTERCHANGEABLE
Contactor,magnetic
5340-01-467-47142637 INTERCHANGEABLE
Cap,protective,dust and Moisture
Heyco Inc Dba Heyco Products
Cross-Reference Index
Part NumberManufacturer
263-7 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
263-7 Donallco Inc (USA)
Related Parts
5340-01-078-1505INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
2637
2940-01-116-7522INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42637
9340-01-128-4594INTERCHANGEABLE
TUBING,GLASS
5975-01-353-9697INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2637
6110-01-373-2234INTERCHANGEABLE
CONTACTOR,MAGNETIC
5340-01-467-4714INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
2637

Frequently Asked Questions

What is NSN 1650-00-564-8292?

NSN 1650-00-564-8292 is a Spring,helical,comp, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-564-8292?

NSN 1650-00-564-8292 has 2 cross-referenced part numbers: 263-7 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 263-7 (Donallco Inc).

What NSN replaces 1650-00-564-8292?

There are 6 known substitutes for 1650-00-564-8292: 5340-01-078-1505, 2940-01-116-7522, 9340-01-128-4594 and 3 more. Verify interchangeability with system specifications before substitution.

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