PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2534706Coupler,directional

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5985-00-231-0922 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-231-0922 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-231-0922. Primary manufacturer part number: 2534706.
Features
  • Coupler,directional — FSC 5985
  • Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
  • Terminal Fitting Controlling Agency: DEPARTMENT OF THE NAVY
  • Identifying Number: TERMINAL FITTING TYPE NO. UG135/U
  • Design Type: UNIDIRECTIONAL
  • Unit Type: WAVEGUIDE
  • 5 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-231-0922, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-231-0922
Primary Part Number2534706
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Terminal Fitting Controlling AgencyDEPARTMENT OF THE NAVY
Identifying NumberTERMINAL FITTING TYPE NO. UG135/U
Design TypeUNIDIRECTIONAL
Unit TypeWAVEGUIDE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6680-00-303-0100 INTERCHANGEABLE
Gear Assembly,compound
6520-01-353-594060765 INTERCHANGEABLE
Repair Kit,water Syringe
Dentalez, Inc. Dba Star Dental
6520-01-594-7827 INTERCHANGEABLE
Mixing Pad,parchment Paper,denta
Cross-Reference Index
Part NumberManufacturer
10-28886 REV A PART2 Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA)
10-28886 Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA)
10-28886-2 Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA)
60765 Waveline Inc (USA)
2534706 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
6680-00-303-0100INTERCHANGEABLE
GEAR ASSEMBLY,COMPOUND
6520-01-353-5940INTERCHANGEABLE
REPAIR KIT,WATER SYRINGE
60765
6520-01-594-7827INTERCHANGEABLE
MIXING PAD,PARCHMENT PAPER,DENTA

Frequently Asked Questions

What is NSN 5985-00-231-0922?

NSN 5985-00-231-0922 is a Coupler,directional, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-231-0922?

NSN 5985-00-231-0922 has 5 cross-referenced part numbers: 10-28886 REV A PART2 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 10-28886 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 10-28886-2 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 60765 (Waveline Inc), 2534706 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5985-00-231-0922?

There are 3 known substitutes for 5985-00-231-0922: 6680-00-303-0100, 6520-01-353-5940, 6520-01-594-7827. Verify interchangeability with system specifications before substitution.

What are the specifications of 2534706?

Key specifications for 2534706: Overall Width: 2.345 INCHES NOMINAL IN; Overall Length: 8.000 INCHES NOMINAL IN; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Terminal Fitting Controlling Agency: DEPARTMENT OF THE NAVY. 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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