PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

412690Coupler,directional

Aimtron Systems, Llc · NSN 5985-01-341-0846 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-341-0846 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-341-0846. Primary manufacturer part number: 412690.
Features
  • Coupler,directional — FSC 5985
  • Power Loss in Decibels: 20.0
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
  • Design Type: UNIDIRECTIONAL
  • Radio Frequency Rating: 0.96 GIGAHERTZ MINIMUM AND 1.215 GIGAHERTZ MAXIMUM
  • Unit Type: COAXIAL LINE
  • 4 verified cross-references
  • Primary manufacturer: Aimtron Systems, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-01-341-0846, 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 Aimtron Systems, Llc. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-341-0846
Primary Part Number412690
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerAimtron Systems, Llc
StatusACTIVE
Power Loss in Decibels20.0
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
Design TypeUNIDIRECTIONAL
Radio Frequency Rating0.96 GIGAHERTZ MINIMUM AND 1.215 GIGAHERTZ MAXIMUM
Unit TypeCOAXIAL LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-100-07573191 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
5305-00-207-535743577921-3015 INTERCHANGEABLE
Screw,machine
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-728-7472TE709001 INTERCHANGEABLE
Gasket
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
6220-00-774-4704860-2301 INTERCHANGEABLE
Headlight
Advanced Technology Corp
6680-00-945-91014001-001 INTERCHANGEABLE
Counter,rotating
Melland Gear & Instrument of Hauppauge, Inc
5950-01-346-153030163 INTERCHANGEABLE
Transformer,power
Torotel, Inc. Div Torotel Products, Inc.
3460-01-432-566630163 INTERCHANGEABLE
Wiper,machine Cleaning
Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc.
5998-01-486-152230163 INTERCHANGEABLE
Printed Circuit Board
Munters Corporation Dba Munters Des Champs Products Div Cargocaire
4820-01-514-1772330163-010NM INTERCHANGEABLE
Guide,valve Stem
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
5133-01-525-614930-163 INTERCHANGEABLE
Drill,twist
Tom J Riddle Inc Dba Gard Specialists
Cross-Reference Index
Part NumberManufacturer
412690 Cardion Inc (USA)
30163 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
412690 PRIMARY Aimtron Systems, Llc (USA)
DCS2022-6 Technical Research and Manufacturing, Inc. (USA)
Related Parts
3110-00-100-0757INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3191
5305-00-207-5357INTERCHANGEABLE
SCREW,MACHINE
43577921-3015
5330-00-728-7472INTERCHANGEABLE
GASKET
TE709001
6220-00-774-4704INTERCHANGEABLE
HEADLIGHT
860-2301
6680-00-945-9101INTERCHANGEABLE
COUNTER,ROTATING
4001-001
5950-01-346-1530INTERCHANGEABLE
TRANSFORMER,POWER
30163
3460-01-432-5666INTERCHANGEABLE
WIPER,MACHINE CLEANING
30163
5998-01-486-1522INTERCHANGEABLE
PRINTED CIRCUIT BOARD
30163
4820-01-514-1772INTERCHANGEABLE
GUIDE,VALVE STEM
330163-010NM
5133-01-525-6149INTERCHANGEABLE
DRILL,TWIST
30-163
5305-01-669-7977INTERCHANGEABLE
SCREW,MACHINE
30163

Frequently Asked Questions

What is NSN 5985-01-341-0846?

NSN 5985-01-341-0846 is a Coupler,directional, manufactured by Aimtron Systems, Llc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-341-0846?

NSN 5985-01-341-0846 has 4 cross-referenced part numbers: 412690 (Cardion Inc), 30163 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 412690 (Aimtron Systems, Llc), DCS2022-6 (Technical Research and Manufacturing, Inc.).

What NSN replaces 5985-01-341-0846?

There are 11 known substitutes for 5985-01-341-0846: 3110-00-100-0757, 5305-00-207-5357, 5330-00-728-7472 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 412690?

Key specifications for 412690: Power Loss in Decibels: 20.0; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.; End Item Identification: AN/FRN-43 AND AN/FRN-44 RADAR SET; Overall Width: 1.990 INCHES NOMINAL IN. 9 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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