PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MDC 7227Coupler,directional

Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc · NSN 5985-00-023-6683 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-023-6683 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-023-6683. Primary manufacturer part number: MDC 7227.
Features
  • Coupler,directional — FSC 5985
  • Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
  • Design Type: BIDIRECTIONAL
  • Unit Type: TRANSMISSION LINE
  • Terminal Fitting Controlling Agency: NARDA MICROWAVE CORP
  • Power Loss in Decibels: 3.0
  • Identifying Number: TERMINAL FITTING TYPE NPM
  • Radio Frequency Rating: 8.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-023-6683, 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 Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-023-6683
Primary Part NumberMDC 7227
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerDal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc
StatusACTIVE
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Design TypeBIDIRECTIONAL
Unit TypeTRANSMISSION LINE
Terminal Fitting Controlling AgencyNARDA MICROWAVE CORP
Power Loss in Decibels3.0
Identifying NumberTERMINAL FITTING TYPE NPM
Radio Frequency Rating8.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3439-00-009-23347-5L INTERCHANGEABLE
Desoldering Wick
Illinois Tool Works Inc. Div Itw Chemtronics
5920-00-131-98659111949 INTERCHANGEABLE
Fuse,cartridge
Us Army Aviation and Missile Command
5940-00-258-20933LT403512C260-S1 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
5310-00-449-18824035 INTERCHANGEABLE
Nut
Meggitt North Hollywood Inc
7025-00-565-25274035 INTERCHANGEABLE
Printer,automatic Data Processin
International Business Machines Corp Parts Order Center Dept E - 54
4920-00-601-2684330 INTERCHANGEABLE
Disk,air Piston,sea
Grover Smith Mfg Corp Dba Grover Manufacturing Corp
6625-00-649-27818616292 INTERCHANGEABLE
Resistance Standard
Us Army Aviation and Missile Command
5340-00-684-94734035 INTERCHANGEABLE
Shield,expansion
Star Expansion Co
3439-00-827-3937 INTERCHANGEABLE
Heating Unit,electric Soldering
5998-00-902-66974035 INTERCHANGEABLE
Electronic Components Assembly
The Bechdon Company, Llc
Cross-Reference Index
Part NumberManufacturer
MDC 7227 Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA)
723788-5 Raytheon Company Div Rmd Strategic (USA)
SK2026-4 Alliant Defense Electronics Systems Inc Ata Products (USA)
4035 Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
4035C Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA)
Related Parts
3439-00-009-2334INTERCHANGEABLE
DESOLDERING WICK
7-5L
5920-00-131-9865INTERCHANGEABLE
FUSE,CARTRIDGE
9111949
5940-00-258-2093INTERCHANGEABLE
TERMINAL,LUG
3LT403512C260-S1
5310-00-449-1882INTERCHANGEABLE
NUT
4035
7025-00-565-2527INTERCHANGEABLE
PRINTER,AUTOMATIC DATA PROCESSIN
4035
4920-00-601-2684INTERCHANGEABLE
DISK,AIR PISTON,SEA
330
6625-00-649-2781INTERCHANGEABLE
RESISTANCE STANDARD
8616292
5340-00-684-9473INTERCHANGEABLE
SHIELD,EXPANSION
4035
3439-00-827-3937INTERCHANGEABLE
HEATING UNIT,ELECTRIC SOLDERING
5998-00-902-6697INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
4035
5962-01-030-3141INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6220-01-200-7896INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
152

Frequently Asked Questions

What is NSN 5985-00-023-6683?

NSN 5985-00-023-6683 is a Coupler,directional, manufactured by Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-023-6683?

NSN 5985-00-023-6683 has 5 cross-referenced part numbers: MDC 7227 (Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc), 723788-5 (Raytheon Company Div Rmd Strategic), SK2026-4 (Alliant Defense Electronics Systems Inc Ata Products), 4035 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 4035C (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq).

What NSN replaces 5985-00-023-6683?

There are 12 known substitutes for 5985-00-023-6683: 3439-00-009-2334, 5920-00-131-9865, 5940-00-258-2093 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MDC 7227?

Key specifications for MDC 7227: Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Design Type: BIDIRECTIONAL; Unit Type: TRANSMISSION LINE; Terminal Fitting Controlling Agency: NARDA MICROWAVE CORP. 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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