PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

106159Adapter,waveguide

Frontgrade Technologies Inc. · NSN 5985-01-348-3025 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-348-3025 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-348-3025. Primary manufacturer part number: 106159.
Features
  • Adapter,waveguide — FSC 5985
  • Flange Quantity: 2
  • Style Designator: WAVEGUIDE TO WAVEGUIDE
  • Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT
  • Adapter Length: 1.350 INCHES NOMINAL IN
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
  • Material: COPPER ALLOY ALL TUBING SEGMENT AND FLANGE
  • 2 verified cross-references
Applications
  • Applications requiring Copper Alloy All Tubing Segment and Flange construction
General Description

The Adapter,waveguide, cataloged under National Stock Number 5985-01-348-3025, 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 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-348-3025
Primary Part Number106159
Item NameAdapter,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerFrontgrade Technologies Inc.
StatusACTIVE
Flange Quantity2
Style DesignatorWAVEGUIDE TO WAVEGUIDE
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Adapter Length1.350 INCHES NOMINAL IN
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
MaterialCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2915-00-170-9202 INTERCHANGEABLE
Spline,differential
2805-00-422-9935810743 INTERCHANGEABLE
Adjusting Screw,roc
Dresser, Llc
Cross-Reference Index
Part NumberManufacturer
DAA3394P420-103 Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA)
106159 PRIMARY Frontgrade Technologies Inc. (USA)
Related Parts
2915-00-170-9202INTERCHANGEABLE
SPLINE,DIFFERENTIAL
2805-00-422-9935INTERCHANGEABLE
ADJUSTING SCREW,ROC
810743

Frequently Asked Questions

What is NSN 5985-01-348-3025?

NSN 5985-01-348-3025 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 5985-01-348-3025?

NSN 5985-01-348-3025 has 2 cross-referenced part numbers: DAA3394P420-103 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 106159 (Frontgrade Technologies Inc.).

What NSN replaces 5985-01-348-3025?

There are 2 known substitutes for 5985-01-348-3025: 2915-00-170-9202, 2805-00-422-9935. Verify interchangeability with system specifications before substitution.

What are the specifications of 106159?

Key specifications for 106159: Flange Quantity: 2; Style Designator: WAVEGUIDE TO WAVEGUIDE; Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Adapter Length: 1.350 INCHES NOMINAL IN. 6 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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