PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4780-2Attenuator,fixed

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-01-305-2686 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-305-2686 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-305-2686. Primary manufacturer part number: 4780-2.
Features
  • Attenuator,fixed — FSC 5985
  • Overall Diameter: 0.400 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-305-2686, 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 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-305-2686
Primary Part Number4780-2
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Overall Diameter0.400 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2520-00-593-1509 INTERCHANGEABLE
Lever,universal
Cross-Reference Index
Part NumberManufacturer
4780-2 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
Related Parts
2520-00-593-1509INTERCHANGEABLE
LEVER,UNIVERSAL

Frequently Asked Questions

What is NSN 5985-01-305-2686?

NSN 5985-01-305-2686 is a Attenuator,fixed, manufactured by Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-305-2686?

NSN 5985-01-305-2686 has 1 cross-referenced part number: 4780-2 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq).

What NSN replaces 5985-01-305-2686?

There is 1 known substitute for 5985-01-305-2686: 2520-00-593-1509. Verify interchangeability with system specifications before substitution.

What are the specifications of 4780-2?

Key specifications for 4780-2: Overall Diameter: 0.400 INCHES NOMINAL IN; Overall Length: 0.950 INCHES NOMINAL IN. 2 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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