PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

722203-1Spring Assy

Mission Systems Davenport Inc. · NSN 6610-00-049-4051 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-049-4051 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-049-4051. Primary manufacturer part number: 722203-1.
Features
  • Spring Assy — FSC 6610
  • 2 verified cross-references
  • Primary manufacturer: Mission Systems Davenport Inc.
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring Assy, cataloged under National Stock Number 6610-00-049-4051, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mission Systems Davenport Inc.. 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.

Catalog Facts
Item NameSpring Assy
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersHoneywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (CAGE 19315); Mission Systems Davenport Inc. (CAGE 99251)
Technical Specifications
ParameterValue
NSN6610-00-049-4051
Primary Part Number722203-1
Item NameSpring Assy
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerMission Systems Davenport Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-01-023-434370-1105-4 INTERCHANGEABLE
Switch,overspeed
Department of Defense Project Manager-Mobile Electric Power
5930-01-166-784070-1105-24 INTERCHANGEABLE
Switch Assembly
Department of Defense Project Manager-Mobile Electric Power
Cross-Reference Index
Part NumberManufacturer
722203-1 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
722203-1 PRIMARY Mission Systems Davenport Inc. (USA)
Related Parts
5930-01-023-4343INTERCHANGEABLE
SWITCH,OVERSPEED
70-1105-4
5930-01-166-7840INTERCHANGEABLE
SWITCH ASSEMBLY
70-1105-24

Frequently Asked Questions

What is NSN 6610-00-049-4051?

NSN 6610-00-049-4051 is a Spring Assy, manufactured by Mission Systems Davenport Inc., classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-049-4051?

NSN 6610-00-049-4051 has 2 cross-referenced part numbers: 722203-1 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 722203-1 (Mission Systems Davenport Inc.).

What NSN replaces 6610-00-049-4051?

There are 2 known substitutes for 6610-00-049-4051: 5930-01-023-4343, 5930-01-166-7840. Verify interchangeability with system specifications before substitution.

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