PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3000-20Coupler,directional

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-00-682-8826 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-682-8826 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-682-8826. Primary manufacturer part number: 3000-20.
Features
  • Coupler,directional — FSC 5985
  • Precious Material and Location: INTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER
  • Precious Material: RHODIUM AND SILVER
  • Design Type: BIDIRECTIONAL
  • Terminal Fitting Controlling Agency: AN
  • Identifying Number: TERMINAL FITTING TYPE UG-21B/U
  • Unit Type: TRANSMISSION LINE
  • 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 5985-00-682-8826, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-682-8826
Primary Part Number3000-20
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Precious Material and LocationINTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER
Precious MaterialRHODIUM AND SILVER
Design TypeBIDIRECTIONAL
Terminal Fitting Controlling AgencyAN
Identifying NumberTERMINAL FITTING TYPE UG-21B/U
Unit TypeTRANSMISSION LINE
Usage DesignMAIN LINE TERMINAL FITTING
Power Loss in Decibels0.15
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Unpackaged Unit Weight2.000 POUNDS NOMINAL LBS
Radio Frequency Rating225.0 MEGAHERTZ MINIMUM AND 460.0 MEGAHERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2530-00-062-034475085R91 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5930-00-669-74744T90006 INTERCHANGEABLE
Switch,thermostatic
Atlantic Research Corp
4730-01-043-6671 INTERCHANGEABLE
Elbow,pipe
5330-01-065-74282000-020 INTERCHANGEABLE
Seal,plain
Bal Seal Engineering, Inc.
5910-01-086-8374 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5330-01-206-3194300020 INTERCHANGEABLE
Seal,plain
Curtis Machine Company, Inc.
5998-01-321-6232300020 INTERCHANGEABLE
Circuit Card Assembly
Force Computers Inc.
8145-01-605-64313000-20 INTERCHANGEABLE
Shipping and Storage Container,m
Otter Products, Llc Dba Otter Box
Cross-Reference Index
Part NumberManufacturer
898853-1 Raytheon Company (USA)
898853-1 Raytheon Company Dba Raytheon Co (USA)
898853-1 Raytheon Company Div Corp (USA)
3000-20 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
Related Parts
2530-00-062-0344INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
75085R91
5930-00-669-7474INTERCHANGEABLE
SWITCH,THERMOSTATIC
4T90006
4730-01-043-6671INTERCHANGEABLE
ELBOW,PIPE
5330-01-065-7428INTERCHANGEABLE
SEAL,PLAIN
2000-020
5910-01-086-8374INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5330-01-206-3194INTERCHANGEABLE
SEAL,PLAIN
300020
5998-01-321-6232INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
300020
8145-01-605-6431INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,M
3000-20

Frequently Asked Questions

What is NSN 5985-00-682-8826?

NSN 5985-00-682-8826 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 5985-00-682-8826?

NSN 5985-00-682-8826 has 4 cross-referenced part numbers: 898853-1 (Raytheon Company), 898853-1 (Raytheon Company Dba Raytheon Co), 898853-1 (Raytheon Company Div Corp), 3000-20 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq).

What NSN replaces 5985-00-682-8826?

There are 8 known substitutes for 5985-00-682-8826: 2530-00-062-0344, 5930-00-669-7474, 4730-01-043-6671 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3000-20?

Key specifications for 3000-20: Overall Length: 10.910 INCHES NOMINAL IN; Overall Depth: 0.880 INCHES NOMINAL IN; Precious Material and Location: INTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER; Precious Material: RHODIUM AND SILVER. 14 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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