PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3889Mechanism Assembly

Kearflex Engineering Company · NSN 6610-01-225-0413 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-01-225-0413 — this item is cataloged by the U.S. Government under National Stock Number 6610-01-225-0413. Primary manufacturer part number: 3889.
Features
  • Mechanism Assembly — FSC 6610
  • 1 verified cross-reference
  • Primary manufacturer: Kearflex Engineering Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mechanism Assembly, cataloged under National Stock Number 6610-01-225-0413, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kearflex Engineering Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6610-01-225-0413
Primary Part Number3889
Item NameMechanism Assembly
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerKearflex Engineering Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1680-00-124-96743889-1 INTERCHANGEABLE
Housing,spring,reel
Nell-Joy Industries, Inc.
5120-00-248-6662 INTERCHANGEABLE
Socket,crowfoot Wrench Head
5950-00-435-81382638528 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5920-00-685-9894SFB1060-01 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
5325-00-805-42557716676P17 INTERCHANGEABLE
Grommet,nonmetallic
Lockheed Martin Corporation Div Rms
5950-01-020-65681219-145 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
5306-01-239-25553-8-8-9 INTERCHANGEABLE
Bolt,machine
Celtech Corporation Div Use CAGE 65552 for All Orders
6220-01-433-860569188-003 INTERCHANGEABLE
Panel,indicating,light Transmitt
Control Products Corporation
Cross-Reference Index
Part NumberManufacturer
3889 PRIMARY Kearflex Engineering Company (USA)
Related Parts
1680-00-124-9674INTERCHANGEABLE
HOUSING,SPRING,REEL
3889-1
5120-00-248-6662INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
5950-00-435-8138INTERCHANGEABLE
TRANSFORMER,POWER
2638528
5920-00-685-9894INTERCHANGEABLE
FUSEHOLDER,BLOCK
SFB1060-01
5325-00-805-4255INTERCHANGEABLE
GROMMET,NONMETALLIC
7716676P17
5950-01-020-6568INTERCHANGEABLE
TRANSFORMER,POWER
1219-145
5306-01-239-2555INTERCHANGEABLE
BOLT,MACHINE
3-8-8-9
6220-01-433-8605INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
69188-003

Frequently Asked Questions

What is NSN 6610-01-225-0413?

NSN 6610-01-225-0413 is a Mechanism Assembly, manufactured by Kearflex Engineering Company, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-01-225-0413?

NSN 6610-01-225-0413 has 1 cross-referenced part number: 3889 (Kearflex Engineering Company).

What NSN replaces 6610-01-225-0413?

There are 8 known substitutes for 6610-01-225-0413: 1680-00-124-9674, 5120-00-248-6662, 5950-00-435-8138 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3889?

Key specifications for 3889: End Item Identification: AH-64 AIRFRAME, ROTARY WING AIRCRAFT. 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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