PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23511Coupler,directional

Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq · NSN 5985-00-234-5694 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-234-5694 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-234-5694. Primary manufacturer part number: 23511.
Features
  • Coupler,directional — FSC 5985
  • Power Loss in Decibels: 30.0
  • Terminal Fitting Controlling Agency: DEPARTMENT OF DEFENSE
  • Identifying Number: TERMINAL FITTING TYPE N
  • Radio Frequency Rating: 3.8 GIGAHERTZ MINIMUM AND 8.3 GIGAHERTZ MAXIMUM
  • Design Type: BIDIRECTIONAL
  • 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 5985-00-234-5694, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-234-5694
Primary Part Number23511
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNarda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
StatusACTIVE
Power Loss in Decibels30.0
Terminal Fitting Controlling AgencyDEPARTMENT OF DEFENSE
Identifying NumberTERMINAL FITTING TYPE N
Radio Frequency Rating3.8 GIGAHERTZ MINIMUM AND 8.3 GIGAHERTZ MAXIMUM
Design TypeBIDIRECTIONAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-309-7230 INTERCHANGEABLE
Gasket
1650-00-385-2501205769-1 INTERCHANGEABLE
Filter Element,fluid
Parker-Hannifin Corporation Dba Control Systems Division
6520-00-536-5450PFIWDS3 INTERCHANGEABLE
Plugger,plastic Filling,dental
Hu-Friedy Mfg. Co., Llc
5130-01-045-5858 INTERCHANGEABLE
Brush,fiber,rotary End
4710-01-128-862123511 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
5985-01-144-1194 INTERCHANGEABLE
Coupler,directional
8415-01-419-49772-3-511 INTERCHANGEABLE
Pad,shouldered,bag,flyer's Helme
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
Cross-Reference Index
Part NumberManufacturer
23511 PRIMARY Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
2660662-6 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2660662-3 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2660662-006 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5330-00-309-7230INTERCHANGEABLE
GASKET
1650-00-385-2501INTERCHANGEABLE
FILTER ELEMENT,FLUID
205769-1
6520-00-536-5450INTERCHANGEABLE
PLUGGER,PLASTIC FILLING,DENTAL
PFIWDS3
5130-01-045-5858INTERCHANGEABLE
BRUSH,FIBER,ROTARY END
4710-01-128-8621INTERCHANGEABLE
TUBE ASSEMBLY,METAL
23511
5985-01-144-1194INTERCHANGEABLE
COUPLER,DIRECTIONAL
8415-01-419-4977INTERCHANGEABLE
PAD,SHOULDERED,BAG,FLYER'S HELME
2-3-511

Frequently Asked Questions

What is NSN 5985-00-234-5694?

NSN 5985-00-234-5694 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 5985-00-234-5694?

NSN 5985-00-234-5694 has 4 cross-referenced part numbers: 23511 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 2660662-6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2660662-3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2660662-006 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5985-00-234-5694?

There are 7 known substitutes for 5985-00-234-5694: 5330-00-309-7230, 1650-00-385-2501, 6520-00-536-5450 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23511?

Key specifications for 23511: Overall Length: 7.500 INCHES NOMINAL IN; Power Loss in Decibels: 30.0; Terminal Fitting Controlling Agency: DEPARTMENT OF DEFENSE; Identifying Number: TERMINAL FITTING TYPE N. 8 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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