PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3003-20Coupler,directional

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-00-882-8654 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-882-8654 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-882-8654. Primary manufacturer part number: 3003-20.
Features
  • Coupler,directional — FSC 5985
  • Unit Type: TRANSMISSION LINE
  • Identifying Number: TERMINAL FITTING TYPE NO. UG-58/U
  • Terminal Fitting Controlling Agency: JETDS
  • Precious Material: RHODIUM AND SILVER
  • Radio Frequency Rating: 2.0 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Usage Design: MAIN LINE TERMINAL FITTING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-882-8654, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-882-8654
Primary Part Number3003-20
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusCANCELLED
Unit TypeTRANSMISSION LINE
Identifying NumberTERMINAL FITTING TYPE NO. UG-58/U
Terminal Fitting Controlling AgencyJETDS
Precious MaterialRHODIUM AND SILVER
Radio Frequency Rating2.0 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Usage DesignMAIN LINE TERMINAL FITTING
Design TypeBIDIRECTIONAL
Unpackaged Unit Weight1.000 POUNDS NOMINAL LBS
Precious Material and LocationINTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER
Power Loss in Decibels20.0
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5998-00-237-9973300320 INTERCHANGEABLE
Circuit Card Assembly
Illinois Tool Works, Inc. Div Magnaflux
2920-00-350-40022-197 INTERCHANGEABLE
Glow Plug
Precision Aerospace Corporation Dba Precision Engine Control
5815-00-369-9422125872 INTERCHANGEABLE
Holder,platen
Telemechanics Inc
5915-00-451-60972197 INTERCHANGEABLE
Filter,band Pass
Coast/advanced Chip Magnetics, Inc.
5340-00-558-4424GB505B-3 INTERCHANGEABLE
Bumper
Northrop Grumman Systems Corporation
9540-00-595-6486 INTERCHANGEABLE
Angle,structural
6615-00-765-7196300320 INTERCHANGEABLE
Shield,electrical C
Honeywell International Inc. Dba Honeywell International
5961-00-904-20191N4720 INTERCHANGEABLE
Semiconductor Device,diode
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
5315-00-989-53652197 INTERCHANGEABLE
Pin,special
Eaton Aerospace, Llc Dba Jackson South
5995-01-066-10794186546 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
327C982H04 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
1292015P2 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
2197 Microwave Filter Co Inc (USA)
327C982H04 Westinghouse Electric Corp (USA)
3003-20 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
3003 N TYPE 50 OHMS 20DB Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
91359266 Thales Sa (FRA)
3003-20 Narda Holdings, Inc. Div Dba Narda-Miteq (USA)
Related Parts
5998-00-237-9973INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
300320
2920-00-350-4002INTERCHANGEABLE
GLOW PLUG
2-197
5815-00-369-9422INTERCHANGEABLE
HOLDER,PLATEN
125872
5915-00-451-6097INTERCHANGEABLE
FILTER,BAND PASS
2197
5340-00-558-4424INTERCHANGEABLE
BUMPER
GB505B-3
9540-00-595-6486INTERCHANGEABLE
ANGLE,STRUCTURAL
6615-00-765-7196INTERCHANGEABLE
SHIELD,ELECTRICAL C
300320
5961-00-904-2019INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N4720
5315-00-989-5365INTERCHANGEABLE
PIN,SPECIAL
2197
5995-01-066-1079INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4186546
5360-01-079-7782INTERCHANGEABLE
SPRING,HELICAL,TORSION
5315-01-234-9529INTERCHANGEABLE
PIN,HOLLOW
10209-1

Frequently Asked Questions

What is NSN 5985-00-882-8654?

NSN 5985-00-882-8654 is a Coupler,directional, manufactured by Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-882-8654?

NSN 5985-00-882-8654 has 8 cross-referenced part numbers: 327C982H04 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 1292015P2 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 2197 (Microwave Filter Co Inc), 327C982H04 (Westinghouse Electric Corp), 3003-20 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq) and 3 more.

What NSN replaces 5985-00-882-8654?

There are 12 known substitutes for 5985-00-882-8654: 5998-00-237-9973, 2920-00-350-4002, 5815-00-369-9422 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3003-20?

Key specifications for 3003-20: Unit Type: TRANSMISSION LINE; Identifying Number: TERMINAL FITTING TYPE NO. UG-58/U; Terminal Fitting Controlling Agency: JETDS; Precious Material: RHODIUM AND SILVER. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-882-8654 still in active supply?

NSN 5985-00-882-8654 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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