PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

766-3Attenuator,fixed

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-01-472-2576 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-472-2576 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-472-2576. Primary manufacturer part number: 766-3.
Features
  • Attenuator,fixed — FSC 5985
  • Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
  • Frequency Range: 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM
  • Power Rating: 20.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
  • Attenuation Accuracy in Decibels: -0.25 TO 0.50
  • Unpackaged Unit Weight: 86.000 OUNCES OZ
  • Coaxial Connector Series Designation: N
  • Overall Diameter: 1.520 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-472-2576, 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 8 verified specifications, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-472-2576
Primary Part Number766-3
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Frequency Range0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM
Power Rating20.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK
Attenuation Accuracy in Decibels-0.25 TO 0.50
Unpackaged Unit Weight86.000 OUNCES OZ
Coaxial Connector Series DesignationN
Overall Diameter1.520 INCHES NOMINAL IN
Voltage Standing Wave Ratio1.10 AND 1.15
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-014-60212664857-1 INTERCHANGEABLE
Coil,radio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5940-00-147-12187663-000 INTERCHANGEABLE
Post,binding,electrical
Stromberg-Carlson Corp a Plessey Telecommunications Co
5930-00-655-1581 INTERCHANGEABLE
Switch,toggle
6145-01-390-05817663 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
5962-01-431-0497EM-149-11 INTERCHANGEABLE
Microcircuit,linear
L3 Technologies, Inc.
4730-01-617-1963EP-0010956 INTERCHANGEABLE
Clamp,hose
Independent Rough Terrain Center Llc
Cross-Reference Index
Part NumberManufacturer
766-3 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
Related Parts
5950-00-014-6021INTERCHANGEABLE
COIL,RADIO FREQUENCY
2664857-1
5940-00-147-1218INTERCHANGEABLE
POST,BINDING,ELECTRICAL
7663-000
5930-00-655-1581INTERCHANGEABLE
SWITCH,TOGGLE
6145-01-390-0581INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
7663
5962-01-431-0497INTERCHANGEABLE
MICROCIRCUIT,LINEAR
EM-149-11
4730-01-617-1963INTERCHANGEABLE
CLAMP,HOSE
EP-0010956

Frequently Asked Questions

What is NSN 5985-01-472-2576?

NSN 5985-01-472-2576 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 5985-01-472-2576?

NSN 5985-01-472-2576 has 1 cross-referenced part number: 766-3 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq).

What NSN replaces 5985-01-472-2576?

There are 6 known substitutes for 5985-01-472-2576: 5950-00-014-6021, 5940-00-147-1218, 5930-00-655-1581 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 766-3?

Key specifications for 766-3: Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Special Features: ONE MALE AND ONE FEMALE CONNECTION; Frequency Range: 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM; Power Rating: 20.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK. 10 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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