PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4015C-10Coupler,directional

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-01-104-5287 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-104-5287 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-104-5287. Primary manufacturer part number: 4015C-10.
Features
  • Coupler,directional — FSC 5985
  • Design Type: BIDIRECTIONAL OR UNIDIRECTIONAL
  • Test Data Document: 81349-MIL-C-15370 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Radio Frequency Rating: 7.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
  • Unit Type: COAXIAL LINE
  • 9 verified cross-references
  • Primary manufacturer: Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-01-104-5287, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 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
NSN5985-01-104-5287
Primary Part Number4015C-10
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusCANCELLED
Design TypeBIDIRECTIONAL OR UNIDIRECTIONAL
Test Data Document81349-MIL-C-15370 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Radio Frequency Rating7.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
Unit TypeCOAXIAL LINE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5985-00-329-68174015C10 INTERCHANGEABLE
Coupler,transmission Line
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5985-00-517-8842 INTERCHANGEABLE
Coupler,directional
5985-00-517-8848 INTERCHANGEABLE
Coupler,directional
5985-01-024-2997DSC108 INTERCHANGEABLE
Coupler,directional
Technical Research and Manufacturing, Inc.
5985-01-024-2998 INTERCHANGEABLE
Coupler,directional
5985-01-030-7276 INTERCHANGEABLE
Coupler,directional
5985-01-057-0740 INTERCHANGEABLE
Coupler,directional
5985-01-082-7827 INTERCHANGEABLE
Coupler,directional
5985-01-086-0433 INTERCHANGEABLE
Coupler,directional
5985-01-097-3954 INTERCHANGEABLE
Coupler,directional
Cross-Reference Index
Part NumberManufacturer
4015C-10 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
20-808569-11 General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
MIL-DTL-15370/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A34U90013-1 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
MIL-C-15370/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M15370/9-013 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M15370/9-013N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A34U90013-1 Northrop Grumman Systems Corporation (USA)
M15370/9-013 Microtech Inc Dba Microtech Inc (USA)
Related Parts
5985-00-329-6817INTERCHANGEABLE
COUPLER,TRANSMISSION LINE
4015C10
5985-00-517-8842INTERCHANGEABLE
COUPLER,DIRECTIONAL
5985-00-517-8848INTERCHANGEABLE
COUPLER,DIRECTIONAL
5985-01-024-2997INTERCHANGEABLE
COUPLER,DIRECTIONAL
DSC108
5985-01-024-2998INTERCHANGEABLE
COUPLER,DIRECTIONAL
5985-01-030-7276INTERCHANGEABLE
COUPLER,DIRECTIONAL
5985-01-057-0740INTERCHANGEABLE
COUPLER,DIRECTIONAL
5985-01-082-7827INTERCHANGEABLE
COUPLER,DIRECTIONAL
5985-01-086-0433INTERCHANGEABLE
COUPLER,DIRECTIONAL
5985-01-097-3954INTERCHANGEABLE
COUPLER,DIRECTIONAL
5985-01-104-5288INTERCHANGEABLE
COUPLER,DIRECTIONAL
5985-01-107-2172INTERCHANGEABLE
COUPLER,DIRECTIONAL

Frequently Asked Questions

What is NSN 5985-01-104-5287?

NSN 5985-01-104-5287 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 5985-01-104-5287?

NSN 5985-01-104-5287 has 9 cross-referenced part numbers: 4015C-10 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 20-808569-11 (General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems), MIL-DTL-15370/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A34U90013-1 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), MIL-C-15370/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5985-01-104-5287?

There are 12 known substitutes for 5985-01-104-5287: 5985-00-329-6817, 5985-00-517-8842, 5985-00-517-8848 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4015C-10?

Key specifications for 4015C-10: Design Type: BIDIRECTIONAL OR UNIDIRECTIONAL; Test Data Document: 81349-MIL-C-15370 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Special Features: THERE SHALL BE ONE HOLE DRILLED THROUGH THE ITEM AT A DIA OF 0.102 IN. TO 0.108 IN. IN; Radio Frequency Rating: 7.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-01-104-5287 still in active supply?

NSN 5985-01-104-5287 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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