PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

108172Waveguide Assembly

Frontgrade Technologies Inc. · NSN 5985-01-103-4853 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-103-4853 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-103-4853. Primary manufacturer part number: 108172.
Features
  • Waveguide Assembly — FSC 5985
  • Voltage Standing Wave Ratio: 1.18
  • 2 verified cross-references
  • Primary manufacturer: Frontgrade Technologies Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-01-103-4853, 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 1 verified specification, 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
NSN5985-01-103-4853
Primary Part Number108172
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerFrontgrade Technologies Inc.
StatusACTIVE
Voltage Standing Wave Ratio1.18
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5331-00-290-94861-1345-4-6 INTERCHANGEABLE
O-Ring
The Boeing Company Div Defense
1560-00-772-327610817-2 INTERCHANGEABLE
Tube,cowl
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5940-00-958-043710-817-2 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
4720-01-179-7445108172 INTERCHANGEABLE
Hose Assembly,nonmetallic
Smiths Tubular Systems-Laconia, Inc.
Cross-Reference Index
Part NumberManufacturer
108172 PRIMARY Frontgrade Technologies Inc. (USA)
108172 Litton Systems Inc Airtron Div (USA)
Related Parts
5331-00-290-9486INTERCHANGEABLE
O-RING
1-1345-4-6
1560-00-772-3276INTERCHANGEABLE
TUBE,COWL
10817-2
5940-00-958-0437INTERCHANGEABLE
TERMINAL,STUD
10-817-2
4720-01-179-7445INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
108172

Frequently Asked Questions

What is NSN 5985-01-103-4853?

NSN 5985-01-103-4853 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-103-4853?

NSN 5985-01-103-4853 has 2 cross-referenced part numbers: 108172 (Frontgrade Technologies Inc.), 108172 (Litton Systems Inc Airtron Div).

What NSN replaces 5985-01-103-4853?

There are 4 known substitutes for 5985-01-103-4853: 5331-00-290-9486, 1560-00-772-3276, 5940-00-958-0437 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 108172?

Key specifications for 108172: Voltage Standing Wave Ratio: 1.18. 1 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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