PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27019Coupler,directional

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-01-184-0303 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-184-0303 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-184-0303. Primary manufacturer part number: 27019.
Features
  • Coupler,directional — FSC 5985
  • Unit Type: COAXIAL LINE OR TRANSMISSION LINE
  • Power Loss in Decibels: 10.0
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Design Type: BIDIRECTIONAL
  • Usage Design: MAIN LINE TERMINAL FITTING
  • 4 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 5985-01-184-0303, 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 5 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-184-0303
Primary Part Number27019
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Unit TypeCOAXIAL LINE OR TRANSMISSION LINE
Power Loss in Decibels10.0
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Design TypeBIDIRECTIONAL
Usage DesignMAIN LINE TERMINAL FITTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6240-00-019-3102 INTERCHANGEABLE
Lamp,incandescent
4920-00-279-53682-3516 INTERCHANGEABLE
Drawbar,telescopic,test Stand
Pdi Ground Support Systems, Inc.
5360-00-292-365527019 INTERCHANGEABLE
Spring,helical,compression
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
4920-00-477-51752-7019 INTERCHANGEABLE
Drawbar,engine Test Stand
Celtech Corporation Div Use CAGE 65552 for All Orders
5905-00-946-112327019 INTERCHANGEABLE
Resistor Assembly
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
3040-01-648-855527PD0572405A073 INTERCHANGEABLE
Ring,piston
Greene Tweed & Co Inc
Cross-Reference Index
Part NumberManufacturer
G254067-2 Raytheon Company (USA)
G254067-2 Raytheon Company Dba Raytheon Co (USA)
27019 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
G254067-2 Raytheon Company Div Corp (USA)
Related Parts
6240-00-019-3102INTERCHANGEABLE
LAMP,INCANDESCENT
4920-00-279-5368INTERCHANGEABLE
DRAWBAR,TELESCOPIC,TEST STAND
2-3516
5360-00-292-3655INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
27019
4920-00-477-5175INTERCHANGEABLE
DRAWBAR,ENGINE TEST STAND
2-7019
5905-00-946-1123INTERCHANGEABLE
RESISTOR ASSEMBLY
27019
3040-01-648-8555INTERCHANGEABLE
RING,PISTON
27PD0572405A073

Frequently Asked Questions

What is NSN 5985-01-184-0303?

NSN 5985-01-184-0303 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 5985-01-184-0303?

NSN 5985-01-184-0303 has 4 cross-referenced part numbers: G254067-2 (Raytheon Company), G254067-2 (Raytheon Company Dba Raytheon Co), 27019 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), G254067-2 (Raytheon Company Div Corp).

What NSN replaces 5985-01-184-0303?

There are 6 known substitutes for 5985-01-184-0303: 6240-00-019-3102, 4920-00-279-5368, 5360-00-292-3655 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27019?

Key specifications for 27019: Overall Height: 0.375 INCHES MINIMUM AND 0.415 INCHES MAXIMUM IN; Unit Type: COAXIAL LINE OR TRANSMISSION LINE; Special Features: TWO MTG HOLES 0.102 IN. MIN AND 0.108 IN. MAX DIA THRU IN; Overall Width: 0.921 INCHES NOMINAL IN. 10 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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