PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2000-6254-00Adapter,waveguide

Cobham Advanced Electronic Solutions Inc. · NSN 5985-00-512-8776 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-512-8776 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-512-8776. Primary manufacturer part number: 2000-6254-00.
Features
  • Adapter,waveguide — FSC 5985
  • Adapter Height: 1.625 INCHES NOMINAL IN
  • Flange Style: COVER TYPE SINGLE FLANGE
  • Flange Quantity: 1
  • Voltage Standing Wave Ratio: 1.25
  • Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT
  • Adapter Length: 1.281 INCHES NOMINAL IN
  • Style Designator: WAVEGUIDE TO COAXIAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,waveguide, cataloged under National Stock Number 5985-00-512-8776, 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 Cobham Advanced Electronic Solutions Inc.. Government technical data includes 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-512-8776
Primary Part Number2000-6254-00
Item NameAdapter,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCobham Advanced Electronic Solutions Inc.
StatusACTIVE
Adapter Height1.625 INCHES NOMINAL IN
Flange StyleCOVER TYPE SINGLE FLANGE
Flange Quantity1
Voltage Standing Wave Ratio1.25
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Adapter Length1.281 INCHES NOMINAL IN
Style DesignatorWAVEGUIDE TO COAXIAL
Adapter Overall Height1.625 INCHES NOMINAL IN
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Adapter Overall Width1.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5985-00-466-2404580R037H01 INTERCHANGEABLE
Adapter,waveguide
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5985-01-141-4640 INTERCHANGEABLE
Adapter,waveguide
Cross-Reference Index
Part NumberManufacturer
2000-6254-00 Cobham Advanced Electronic Solutions Inc. (USA)
42-004025-01 Interlink Communications Inc (USA)
0G24040 Thales Uk Limited Dba Thales Uk Ltd Optronics (GBR)
20186AJ Cobham Advanced Electronic Solutions Inc. (USA)
2000-4011-00 Cobham Advanced Electronic Solutions Inc. (USA)
Related Parts
5985-00-466-2404INTERCHANGEABLE
ADAPTER,WAVEGUIDE
580R037H01
5985-01-141-4640INTERCHANGEABLE
ADAPTER,WAVEGUIDE

Frequently Asked Questions

What is NSN 5985-00-512-8776?

NSN 5985-00-512-8776 is a Adapter,waveguide, manufactured by Cobham Advanced Electronic Solutions Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-512-8776?

NSN 5985-00-512-8776 has 5 cross-referenced part numbers: 2000-6254-00 (Cobham Advanced Electronic Solutions Inc.), 42-004025-01 (Interlink Communications Inc), 0G24040 (Thales Uk Limited Dba Thales Uk Ltd Optronics), 20186AJ (Cobham Advanced Electronic Solutions Inc.), 2000-4011-00 (Cobham Advanced Electronic Solutions Inc.).

What NSN replaces 5985-00-512-8776?

There are 2 known substitutes for 5985-00-512-8776: 5985-00-466-2404, 5985-01-141-4640. Verify interchangeability with system specifications before substitution.

What are the specifications of 2000-6254-00?

Key specifications for 2000-6254-00: Adapter Height: 1.625 INCHES NOMINAL IN; Flange Style: COVER TYPE SINGLE FLANGE; Flange Quantity: 1; Voltage Standing Wave Ratio: 1.25. 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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