PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2671Coupler,directional

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-00-686-1703 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-686-1703 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-686-1703. Primary manufacturer part number: 2671.
Features
  • Coupler,directional — FSC 5985
  • Unit Type: TRANSMISSION LINE
  • Terminal Fitting Controlling Agency: JETDS
  • Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
  • Identifying Number: TERMINAL FITTING TYPE N
  • Design Type: BIDIRECTIONAL
  • Radio Frequency Rating: 4.2 GIGAHERTZ MINIMUM AND 4.25 GIGAHERTZ MAXIMUM
  • Power Loss in Decibels: 40.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-686-1703, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5985-00-686-1703
Primary Part Number2671
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Unit TypeTRANSMISSION LINE
Terminal Fitting Controlling AgencyJETDS
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Identifying NumberTERMINAL FITTING TYPE N
Design TypeBIDIRECTIONAL
Radio Frequency Rating4.2 GIGAHERTZ MINIMUM AND 4.25 GIGAHERTZ MAXIMUM
Power Loss in Decibels40.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-135-33612671 INTERCHANGEABLE
Spacer,sleeve
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5310-00-270-21612671 INTERCHANGEABLE
Washer,flat
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5930-00-504-60688531267 INTERCHANGEABLE
Switch,toggle
Us Army Aviation and Missile Command
5905-00-581-4900 INTERCHANGEABLE
Resistor,variable,wire Wound,non
2040-00-633-6023 INTERCHANGEABLE
Rudder,boat
5820-00-752-0894SCA46500A INTERCHANGEABLE
Radio Set Control Group
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4820-00-836-72902671 INTERCHANGEABLE
Diaphragm,valve,flat
Lawler Manufacturing Company, Inc.
5975-01-218-31792671 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5935-01-258-1822ADT-2671-BM-SMF-02 INTERCHANGEABLE
Adapter,connector
Cinch Connectivity Solutions Inc
2940-01-310-68192671 INTERCHANGEABLE
Filter Element,intake Air Cleane
Napa Automotive Parts Co
Cross-Reference Index
Part NumberManufacturer
2671 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
247-955278 Rockwell International Corp North American Aircraft Opns (USA)
Related Parts
5365-00-135-3361INTERCHANGEABLE
SPACER,SLEEVE
2671
5310-00-270-2161INTERCHANGEABLE
WASHER,FLAT
2671
5930-00-504-6068INTERCHANGEABLE
SWITCH,TOGGLE
8531267
5905-00-581-4900INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2040-00-633-6023INTERCHANGEABLE
RUDDER,BOAT
5820-00-752-0894INTERCHANGEABLE
RADIO SET CONTROL GROUP
SCA46500A
4820-00-836-7290INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
2671
5975-01-218-3179INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2671
5935-01-258-1822INTERCHANGEABLE
ADAPTER,CONNECTOR
ADT-2671-BM-SMF-02
2940-01-310-6819INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
2671
2940-01-315-2522INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42671
5360-01-591-4839INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2671

Frequently Asked Questions

What is NSN 5985-00-686-1703?

NSN 5985-00-686-1703 is a Coupler,directional, 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 5985-00-686-1703?

NSN 5985-00-686-1703 has 2 cross-referenced part numbers: 2671 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 247-955278 (Rockwell International Corp North American Aircraft Opns).

What NSN replaces 5985-00-686-1703?

There are 12 known substitutes for 5985-00-686-1703: 5365-00-135-3361, 5310-00-270-2161, 5930-00-504-6068 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2671?

Key specifications for 2671: Overall Height: 2.880 INCHES NOMINAL IN; Unit Type: TRANSMISSION LINE; Terminal Fitting Controlling Agency: JETDS; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING. 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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