PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

771-6Attenuator,fixed

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-00-920-6705 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-920-6705 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-920-6705. Primary manufacturer part number: 771-6.
Features
  • Attenuator,fixed — FSC 5985
  • Application Design: TRANSMISSION LINE
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Material: STEEL CORROSION RESISTING BODY
  • Input Impedance Rating in Ohms: 50.0
  • Terminal Type and Quantity: 2 CONNECTOR
  • Output Impedance Rating in Ohms: 50.0
  • Unpackaged Unit Weight: 2.400 OUNCES OZ
Applications
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-00-920-6705, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-920-6705
Primary Part Number771-6
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Application DesignTRANSMISSION LINE
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
MaterialSTEEL CORROSION RESISTING BODY
Input Impedance Rating in Ohms50.0
Terminal Type and Quantity2 CONNECTOR
Output Impedance Rating in Ohms50.0
Unpackaged Unit Weight2.400 OUNCES OZ
Rf Signal Attenuation in Decibels6.0
Power Rating2.0 WATTS AVERAGE AND 0.3 KILOWATTS PEAK
Voltage Standing Wave Ratio Frequency Range+0.0 TO 3.0 GIGAHERTZ
Attenuation Accuracy Reference Frequency3.0 GIGAHERTZ
Mounting MethodCONNECTOR
Overall Diameter0.812 INCHES NOMINAL IN
Frequency Range0.000 HERTZ MINIMUM AND 3.000 GIGAHERTZ MAXIMUM
Attenuation Accuracy in Decibels-0.30 TO 0.30
Voltage Standing Wave Ratio1.20
Coaxial Connector Series DesignationN
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5306-00-119-86637716 INTERCHANGEABLE
Bolt,eye
Cae Usa Inc.
5935-00-259-6773528B INTERCHANGEABLE
Jack,tip
Entron Industries Limited Partnership Dba Entron Industries Property Div
5955-00-267-1309DC8-2500KC INTERCHANGEABLE
Crystal Unit,quartz
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
7310-00-437-6465771-6 INTERCHANGEABLE
Bowl,reflector,range
Stanco Metal Products Inc
5331-00-451-9217 INTERCHANGEABLE
O-Ring
5935-00-682-24057769 INTERCHANGEABLE
Cover,electrical Connector
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5955-01-088-1458776834-2 INTERCHANGEABLE
Oscillator,noncrystal Controlled
Raytheon Company Dba Raytheon Co
6625-01-108-81197716 INTERCHANGEABLE
Case,leather
Avo Intl
5945-01-198-63326957ED14-12 INTERCHANGEABLE
Relay,thermal
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
6695-01-277-08192D62182PK-001 INTERCHANGEABLE
Transducer,motional Pickup
Northrop Grumman Systems Corporation Div Marine Systems
Cross-Reference Index
Part NumberManufacturer
412AS513 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
771-6 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
3338A867 Bae Systems (GBR)
Related Parts
5306-00-119-8663INTERCHANGEABLE
BOLT,EYE
7716
5935-00-259-6773INTERCHANGEABLE
JACK,TIP
528B
5955-00-267-1309INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
DC8-2500KC
7310-00-437-6465INTERCHANGEABLE
BOWL,REFLECTOR,RANGE
771-6
5331-00-451-9217INTERCHANGEABLE
O-RING
5935-00-682-2405INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
7769
5955-01-088-1458INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
776834-2
6625-01-108-8119INTERCHANGEABLE
CASE,LEATHER
7716
5945-01-198-6332INTERCHANGEABLE
RELAY,THERMAL
6957ED14-12
6695-01-277-0819INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
2D62182PK-001
3110-01-396-1813INTERCHANGEABLE
BEARING,ROLLER,TAPERED
7716
6625-01-517-5153INTERCHANGEABLE
TRIPOD,TEST EQUIPMENT
7716

Frequently Asked Questions

What is NSN 5985-00-920-6705?

NSN 5985-00-920-6705 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 5985-00-920-6705?

NSN 5985-00-920-6705 has 3 cross-referenced part numbers: 412AS513 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 771-6 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 3338A867 (Bae Systems).

What NSN replaces 5985-00-920-6705?

There are 12 known substitutes for 5985-00-920-6705: 5306-00-119-8663, 5935-00-259-6773, 5955-00-267-1309 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 771-6?

Key specifications for 771-6: Application Design: TRANSMISSION LINE; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Material: STEEL CORROSION RESISTING BODY; Input Impedance Rating in Ohms: 50.0. 19 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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