PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G300083S3Coupler,directional

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5985-00-772-7220 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-772-7220 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-772-7220. Primary manufacturer part number: G300083S3.
Features
  • Coupler,directional — FSC 5985
  • Precious Material and Location: INTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER
  • Unit Type: TRANSMISSION LINE
  • Terminal Fitting Controlling Agency: NARDA MICROWAVE CORP
  • Radio Frequency Rating: 2.0 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM
  • Unpackaged Unit Weight: 1.000 POUNDS NOMINAL LBS
  • Precious Material: RHODIUM AND SILVER
  • Power Loss in Decibels: 30.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-772-7220, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-772-7220
Primary Part NumberG300083S3
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusCANCELLED
Precious Material and LocationINTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER
Unit TypeTRANSMISSION LINE
Terminal Fitting Controlling AgencyNARDA MICROWAVE CORP
Radio Frequency Rating2.0 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM
Unpackaged Unit Weight1.000 POUNDS NOMINAL LBS
Precious MaterialRHODIUM AND SILVER
Power Loss in Decibels30.0
Identifying NumberTERMINAL FITTING TYPE N
Design TypeBIDIRECTIONAL
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
6615-00-088-53601782137 INTERCHANGEABLE
Gyroscope,rate
Honeywell International Inc. Dba Honeywell International
3120-01-407-1822300330 INTERCHANGEABLE
Bushing,sleeve
Tri-Tec Manufacturing Llc
6515-01-605-9434 INTERCHANGEABLE
Syringe and Needle Set
Cross-Reference Index
Part NumberManufacturer
3003-30 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
G300083S3 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
91370611 Thales Sa (FRA)
1292015P3 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
405-2078 Nimikkeistokeskus Ncb Finland (FIN)
712499-10 Raytheon Company Div Rmd Strategic (USA)
327C982H02 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
6615-00-088-5360INTERCHANGEABLE
GYROSCOPE,RATE
1782137
3120-01-407-1822INTERCHANGEABLE
BUSHING,SLEEVE
300330
6515-01-605-9434INTERCHANGEABLE
SYRINGE AND NEEDLE SET

Frequently Asked Questions

What is NSN 5985-00-772-7220?

NSN 5985-00-772-7220 is a Coupler,directional, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-772-7220?

NSN 5985-00-772-7220 has 7 cross-referenced part numbers: 3003-30 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), G300083S3 (L3harris Technologies, Inc Div Space & Airborne Systems), 91370611 (Thales Sa), 1292015P3 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 405-2078 (Nimikkeistokeskus Ncb Finland) and 2 more.

What NSN replaces 5985-00-772-7220?

There are 3 known substitutes for 5985-00-772-7220: 6615-00-088-5360, 3120-01-407-1822, 6515-01-605-9434. Verify interchangeability with system specifications before substitution.

What are the specifications of G300083S3?

Key specifications for G300083S3: Precious Material and Location: INTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER; Unit Type: TRANSMISSION LINE; Terminal Fitting Controlling Agency: NARDA MICROWAVE CORP; Radio Frequency Rating: 2.0 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-772-7220 still in active supply?

NSN 5985-00-772-7220 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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