PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-425Regulator,movement

Horizon Aerospace Llc Dba Magnetics Division · NSN 6685-00-181-4420 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-181-4420 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-181-4420. Primary manufacturer part number: 21-425.
Features
  • Regulator,movement — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Horizon Aerospace Llc Dba Magnetics Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Regulator,movement, cataloged under National Stock Number 6685-00-181-4420, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Horizon Aerospace Llc Dba Magnetics Division. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameRegulator,movement
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersHorizon Aerospace Llc Dba Magnetics Division (CAGE 35918)
Technical Specifications
ParameterValue
NSN6685-00-181-4420
Primary Part Number21-425
Item NameRegulator,movement
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHorizon Aerospace Llc Dba Magnetics Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-118-78662142-5 INTERCHANGEABLE
Jack,tip
Fluke Electronics Corp
1560-00-486-899221425 INTERCHANGEABLE
Stabilizer Assy-Ver
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
3010-00-622-5732 INTERCHANGEABLE
Gearcase-Motor
8040-01-046-506121425 INTERCHANGEABLE
Adhesive
Loctite Corp
5962-01-166-8407AD521LD INTERCHANGEABLE
Microcircuit,linear
Analog Devices, Inc. Div Corporate Headquarters
4720-01-667-629721425 INTERCHANGEABLE
Hose Assembly,nonmetallic
Ritchie Engineering Co Inc
Cross-Reference Index
Part NumberManufacturer
21-425 PRIMARY Horizon Aerospace Llc Dba Magnetics Division (USA)
Related Parts
5935-00-118-7866INTERCHANGEABLE
JACK,TIP
2142-5
1560-00-486-8992INTERCHANGEABLE
STABILIZER ASSY-VER
21425
3010-00-622-5732INTERCHANGEABLE
GEARCASE-MOTOR
8040-01-046-5061INTERCHANGEABLE
ADHESIVE
21425
5962-01-166-8407INTERCHANGEABLE
MICROCIRCUIT,LINEAR
AD521LD
4720-01-667-6297INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
21425

Frequently Asked Questions

What is NSN 6685-00-181-4420?

NSN 6685-00-181-4420 is a Regulator,movement, manufactured by Horizon Aerospace Llc Dba Magnetics Division, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-181-4420?

NSN 6685-00-181-4420 has 1 cross-referenced part number: 21-425 (Horizon Aerospace Llc Dba Magnetics Division).

What NSN replaces 6685-00-181-4420?

There are 6 known substitutes for 6685-00-181-4420: 5935-00-118-7866, 1560-00-486-8992, 3010-00-622-5732 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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