PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8579253Coupler,directional

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · NSN 5985-00-175-4545 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-175-4545 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-175-4545. Primary manufacturer part number: 8579253.
Features
  • Coupler,directional — FSC 5985
  • Unit Type: TRANSMISSION LINE
  • Precious Material: RHODIUM AND SILVER
  • Power Loss in Decibels: 10.0
  • Design Type: BIDIRECTIONAL
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Radio Frequency Rating: 0.95 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM
  • Terminal Fitting Controlling Agency: NARD MICROWAVE CORP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-175-4545, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-175-4545
Primary Part Number8579253
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
StatusCANCELLED
Unit TypeTRANSMISSION LINE
Precious MaterialRHODIUM AND SILVER
Power Loss in Decibels10.0
Design TypeBIDIRECTIONAL
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Radio Frequency Rating0.95 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM
Terminal Fitting Controlling AgencyNARD MICROWAVE CORP
Usage DesignMAIN LINE TERMINAL FITTING
Precious Material and LocationINTERNAL CENTER CONDUCTOR SURFACES RHODIUM AND INTERNAL CENTER CONDUCTOR SURFACES SILVER
Unpackaged Unit Weight1.000 POUNDS NOMINAL LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3110-00-144-8540113276-17 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-552-8710 INTERCHANGEABLE
Transformer,power
5962-01-043-3942 INTERCHANGEABLE
Microcircuit,digital
5985-01-144-1195 INTERCHANGEABLE
Coupler,directional
5965-01-660-761330.0210 INTERCHANGEABLE
Loudspeaker,electromagnetic
Able 2 Products Co Inc
Cross-Reference Index
Part NumberManufacturer
L4410-10 Telephonics Corp/prd Instruments (USA)
L4410-10 Peraton Inc (USA)
8579253 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
CU-1277/U Joint Electronics Type Designation System (USA)
3002-10 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
Related Parts
3110-00-144-8540INTERCHANGEABLE
BEARING,BALL,ANNULAR
113276-17
5950-00-552-8710INTERCHANGEABLE
TRANSFORMER,POWER
5962-01-043-3942INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5985-01-144-1195INTERCHANGEABLE
COUPLER,DIRECTIONAL
5965-01-660-7613INTERCHANGEABLE
LOUDSPEAKER,ELECTROMAGNETIC
30.0210

Frequently Asked Questions

What is NSN 5985-00-175-4545?

NSN 5985-00-175-4545 is a Coupler,directional, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-175-4545?

NSN 5985-00-175-4545 has 5 cross-referenced part numbers: L4410-10 (Telephonics Corp/prd Instruments), L4410-10 (Peraton Inc), 8579253 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), CU-1277/U (Joint Electronics Type Designation System), 3002-10 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq).

What NSN replaces 5985-00-175-4545?

There are 5 known substitutes for 5985-00-175-4545: 3110-00-144-8540, 5950-00-552-8710, 5962-01-043-3942 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8579253?

Key specifications for 8579253: Unit Type: TRANSMISSION LINE; Overall Length: 4.000 INCHES NOMINAL IN; Precious Material: RHODIUM AND SILVER; Power Loss in Decibels: 10.0. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-175-4545 still in active supply?

NSN 5985-00-175-4545 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.
PartsTable Design LLC · partstable.com