PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10205-1Coupler,directional

Alliant Techsystems Operations Llc Div Defense Electronic Systems · NSN 5985-00-213-6366 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-213-6366 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-213-6366. Primary manufacturer part number: 10205-1.
Features
  • Coupler,directional — FSC 5985
  • Power Loss in Decibels: 10.0
  • Radio Frequency Rating: 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
  • Terminal Fitting Controlling Agency: JETDS
  • Identifying Number: TERMINAL FITTING TYPE NO. UG-419/U
  • Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
  • Unit Type: WAVEGUIDE
  • Design Type: BIDIRECTIONAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-213-6366, 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 Alliant Techsystems Operations Llc Div Defense Electronic Systems. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-213-6366
Primary Part Number10205-1
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerAlliant Techsystems Operations Llc Div Defense Electronic Systems
StatusACTIVE
Power Loss in Decibels10.0
Radio Frequency Rating12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
Terminal Fitting Controlling AgencyJETDS
Identifying NumberTERMINAL FITTING TYPE NO. UG-419/U
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Unit TypeWAVEGUIDE
Design TypeBIDIRECTIONAL
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5998-00-521-5789102051 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
5330-01-053-6924 INTERCHANGEABLE
Gasket
4820-01-119-685410205-11 INTERCHANGEABLE
Valve,globe
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5985-01-266-6129011-0055-01 INTERCHANGEABLE
Dummy Load,electrical
Tektronix, Inc.
Cross-Reference Index
Part NumberManufacturer
10205-1 PRIMARY Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA)
774-10 Waveline Inc (USA)
Related Parts
5998-00-521-5789INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
102051
5330-01-053-6924INTERCHANGEABLE
GASKET
4820-01-119-6854INTERCHANGEABLE
VALVE,GLOBE
10205-11
5985-01-266-6129INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
011-0055-01

Frequently Asked Questions

What is NSN 5985-00-213-6366?

NSN 5985-00-213-6366 is a Coupler,directional, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-213-6366?

NSN 5985-00-213-6366 has 2 cross-referenced part numbers: 10205-1 (Alliant Techsystems Operations Llc Div Defense Electronic Systems), 774-10 (Waveline Inc).

What NSN replaces 5985-00-213-6366?

There are 4 known substitutes for 5985-00-213-6366: 5998-00-521-5789, 5330-01-053-6924, 4820-01-119-6854 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10205-1?

Key specifications for 10205-1: Power Loss in Decibels: 10.0; Radio Frequency Rating: 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM; Terminal Fitting Controlling Agency: JETDS; Overall Height: 1.312 INCHES NOMINAL IN. 11 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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