PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

106389Adapter,waveguide

Frontgrade Technologies Inc. · NSN 5985-01-380-0981 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-380-0981 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-380-0981. Primary manufacturer part number: 106389.
Features
  • Adapter,waveguide — FSC 5985
  • Style Designator: WAVEGUIDE TO WAVEGUIDE
  • Material: ALUMINUM ALLOY 6061 SINGLE TUBING SEGMENT AND FLANGE
  • Flange Quantity: 2
  • Material: ALUMINUM ALLOY 6061 ALL FLANGE
  • Surface Treatment: PAINT SINGLE TUBING SEGMENT ALL SURFACES
  • Material: ALUMINUM ALLOY 6061 SINGLE TUBING SEGMENT
  • Adapter Length: 1.500 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 6061 Single Tubing Segment and Flange construction
General Description

The Adapter,waveguide, cataloged under National Stock Number 5985-01-380-0981, 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 Frontgrade Technologies Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-380-0981
Primary Part Number106389
Item NameAdapter,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerFrontgrade Technologies Inc.
StatusACTIVE
Style DesignatorWAVEGUIDE TO WAVEGUIDE
MaterialALUMINUM ALLOY 6061 SINGLE TUBING SEGMENT AND FLANGE
Flange Quantity2
MaterialALUMINUM ALLOY 6061 ALL FLANGE
Surface TreatmentPAINT SINGLE TUBING SEGMENT ALL SURFACES
MaterialALUMINUM ALLOY 6061 SINGLE TUBING SEGMENT
Adapter Length1.500 INCHES NOMINAL IN
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-703-2086101325 INTERCHANGEABLE
Brake Shoe
Dana Off Highway Products, Llc
5330-01-017-0564123848 INTERCHANGEABLE
Gasket
Dressta North America Ltd
4140-01-443-2259918851 PIECE 43 INTERCHANGEABLE
Fan,tubeaxial
Technology Dynamics, Inc. Dba Mid-Eastern Industries Division
5310-01-551-7239 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
106389 PRIMARY Frontgrade Technologies Inc. (USA)
10126789-101 Arkema Inc (USA)
Related Parts
2530-00-703-2086INTERCHANGEABLE
BRAKE SHOE
101325
5330-01-017-0564INTERCHANGEABLE
GASKET
123848
4140-01-443-2259INTERCHANGEABLE
FAN,TUBEAXIAL
918851 PIECE 43
5310-01-551-7239INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5985-01-380-0981?

NSN 5985-01-380-0981 is a Adapter,waveguide, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-380-0981?

NSN 5985-01-380-0981 has 2 cross-referenced part numbers: 106389 (Frontgrade Technologies Inc.), 10126789-101 (Arkema Inc).

What NSN replaces 5985-01-380-0981?

There are 4 known substitutes for 5985-01-380-0981: 2530-00-703-2086, 5330-01-017-0564, 4140-01-443-2259 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 106389?

Key specifications for 106389: Style Designator: WAVEGUIDE TO WAVEGUIDE; Material: ALUMINUM ALLOY 6061 SINGLE TUBING SEGMENT AND FLANGE; Flange Quantity: 2; Material: ALUMINUM ALLOY 6061 ALL FLANGE. 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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