PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

3000-30Coupler,directional

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-00-682-8828 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-682-8828 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-682-8828. Primary manufacturer part number: 3000-30.
Features
  • Coupler,directional — FSC 5985
  • Precious Material and Location: INTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER
  • Usage Design: MAIN LINE TERMINAL FITTING
  • Unit Type: TRANSMISSION LINE
  • Identifying Number: TERMINAL FITTING TYPE UG-21B/U
  • Precious Material: RHODIUM AND SILVER
  • Power Loss in Decibels: 0.15
  • Terminal Fitting Controlling Agency: AN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-682-8828, 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 9 commercial cross-references from 8 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
NSN5985-00-682-8828
Primary Part Number3000-30
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
Usage DesignMAIN LINE TERMINAL FITTING
Unit TypeTRANSMISSION LINE
Identifying NumberTERMINAL FITTING TYPE UG-21B/U
Precious MaterialRHODIUM AND SILVER
Power Loss in Decibels0.15
Terminal Fitting Controlling AgencyAN
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
Design TypeBIDIRECTIONAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5360-00-550-8914DI1000 INTERCHANGEABLE
Spring,helical,compression
Kaydon Custom Filtration Corporation
5340-00-878-5833 INTERCHANGEABLE
Boot,dust and Moisture Seal
5985-00-902-7954300030 INTERCHANGEABLE
Attenuator,fixed
Microtech Inc Dba Microtech Inc
4330-01-200-559934-0030 INTERCHANGEABLE
Filter Unit Subassembly,fluid
Parker Hannifin Corporation Div Village Marine Tech
7010-01-278-07633000/30 INTERCHANGEABLE
Computer System,digital
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
4810-01-503-5991300030 INTERCHANGEABLE
Valve,butterfly
Mega Corp.
3950-01-655-5958 INTERCHANGEABLE
Hoist,wire Rope
5998-01-700-0230300030-1 INTERCHANGEABLE
Circuit Card Assembly
Amentum Services, Inc.
Cross-Reference Index
Part NumberManufacturer
898853-2 Raytheon Company (USA)
898853-2 Raytheon Company Div Corp (USA)
898853-2 Raytheon Company Dba Raytheon Co (USA)
5052-XX-001 Cinch Connectivity Solutions Inc (USA)
CPL-5052-30-001-79 Cinch Connectivity Solutions Inc (USA)
376-002-065 L3harris Interstate Electronics Corporation (USA)
RME-U-0051 Rme Filters Inc (USA)
3000-30 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
376-002-065 Ferrite Engineering Labs (USA)
Related Parts
5360-00-550-8914INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
DI1000
5340-00-878-5833INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5985-00-902-7954INTERCHANGEABLE
ATTENUATOR,FIXED
300030
4330-01-200-5599INTERCHANGEABLE
FILTER UNIT SUBASSEMBLY,FLUID
34-0030
7010-01-278-0763INTERCHANGEABLE
COMPUTER SYSTEM,DIGITAL
3000/30
4810-01-503-5991INTERCHANGEABLE
VALVE,BUTTERFLY
300030
3950-01-655-5958INTERCHANGEABLE
HOIST,WIRE ROPE
5998-01-700-0230INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
300030-1

Frequently Asked Questions

What is NSN 5985-00-682-8828?

NSN 5985-00-682-8828 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 5985-00-682-8828?

NSN 5985-00-682-8828 has 9 cross-referenced part numbers: 898853-2 (Raytheon Company), 898853-2 (Raytheon Company Div Corp), 898853-2 (Raytheon Company Dba Raytheon Co), 5052-XX-001 (Cinch Connectivity Solutions Inc), CPL-5052-30-001-79 (Cinch Connectivity Solutions Inc) and 4 more.

What NSN replaces 5985-00-682-8828?

There are 8 known substitutes for 5985-00-682-8828: 5360-00-550-8914, 5340-00-878-5833, 5985-00-902-7954 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3000-30?

Key specifications for 3000-30: Overall Depth: 0.880 INCHES NOMINAL IN; Precious Material and Location: INTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER; Usage Design: MAIN LINE TERMINAL FITTING; Unit Type: TRANSMISSION LINE. 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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