PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MT7421G1Attenuator,variable

Eaton Corporation · NSN 5985-01-145-4422 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-145-4422 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-145-4422. Primary manufacturer part number: MT7421G1.
Features
  • Attenuator,variable — FSC 5985
  • 3 verified cross-references
  • Primary manufacturer: Eaton Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-145-4422, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Eaton Corporation. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameAttenuator,variable
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersEaton Corporation (CAGE 81118); Maury Microwave, Inc. Dba Maury Microwave (CAGE 13047); Eaton Corp Electronic Instrumentation Div Los Angeles Plant (CAGE 88869)
Technical Specifications
ParameterValue
NSN5985-01-145-4422
Primary Part NumberMT7421G1
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerEaton Corporation
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
1680-00-042-8275WA3270 INTERCHANGEABLE
Planet Assy,winch
Breeze-Eastern Llc
4920-00-215-2187 INTERCHANGEABLE
Clamp,combustion Ch
3030-00-528-4531 INTERCHANGEABLE
Belt,v
9320-00-585-2810 INTERCHANGEABLE
Rubber Sheet,solid
9390-00-768-2335 INTERCHANGEABLE
Tape,reflective
6685-00-907-68003270 INTERCHANGEABLE
Thermometer
Kessler Thermometers Corporation Dba Ruttco Division
6685-01-097-55693270 INTERCHANGEABLE
Indicator,pressure
Daytronic Corporation
4330-01-309-618933270 INTERCHANGEABLE
Filter,fluid
Wix Corp
5950-01-422-82703270 INTERCHANGEABLE
Coil,radio Frequency
Corona Magnetics, Inc. Dba C M I
5955-01-526-53883270 INTERCHANGEABLE
Oscillator,noncrystal Controlled
Remec Inc. Dba Remec Broadband Wireless
Cross-Reference Index
Part NumberManufacturer
MT7421G1 PRIMARY Eaton Corporation (USA)
MT74Z1G1 Maury Microwave, Inc. Dba Maury Microwave (USA)
3270 Eaton Corp Electronic Instrumentation Div Los Angeles Plant (USA)
Related Parts
1680-00-042-8275INTERCHANGEABLE
PLANET ASSY,WINCH
WA3270
4920-00-215-2187INTERCHANGEABLE
CLAMP,COMBUSTION CH
3030-00-528-4531INTERCHANGEABLE
BELT,V
9320-00-585-2810INTERCHANGEABLE
RUBBER SHEET,SOLID
9390-00-768-2335INTERCHANGEABLE
TAPE,REFLECTIVE
6685-00-907-6800INTERCHANGEABLE
THERMOMETER
3270
6685-01-097-5569INTERCHANGEABLE
INDICATOR,PRESSURE
3270
4330-01-309-6189INTERCHANGEABLE
FILTER,FLUID
33270
5950-01-422-8270INTERCHANGEABLE
COIL,RADIO FREQUENCY
3270
5955-01-526-5388INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
3270

Frequently Asked Questions

What is NSN 5985-01-145-4422?

NSN 5985-01-145-4422 is a Attenuator,variable, manufactured by Eaton Corporation, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-01-145-4422?

NSN 5985-01-145-4422 has 3 cross-referenced part numbers: MT7421G1 (Eaton Corporation), MT74Z1G1 (Maury Microwave, Inc. Dba Maury Microwave), 3270 (Eaton Corp Electronic Instrumentation Div Los Angeles Plant).

What NSN replaces 5985-01-145-4422?

There are 10 known substitutes for 5985-01-145-4422: 1680-00-042-8275, 4920-00-215-2187, 3030-00-528-4531 and 7 more. Verify interchangeability with system specifications before substitution.

Is NSN 5985-01-145-4422 still in active supply?

NSN 5985-01-145-4422 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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