PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34215Waveguide Assembly

Frontgrade Technologies Inc. · NSN 5985-00-344-8178 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-344-8178 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-344-8178. Primary manufacturer part number: 34215.
Features
  • Waveguide Assembly — FSC 5985
  • 3 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 5985-00-344-8178, 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.. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWaveguide Assembly
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersFrontgrade Technologies Inc. (CAGE 66544); Raytheon Company Dba Raytheon (CAGE 82577); Litton Systems Inc Airtron Div (CAGE 80006)
Technical Specifications
ParameterValue
NSN5985-00-344-8178
Primary Part Number34215
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerFrontgrade Technologies Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3020-00-118-440534215 INTERCHANGEABLE
Gear Cluster
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5935-00-470-02367901665-00 INTERCHANGEABLE
Connector,receptacle,electrical
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5340-00-827-76073421-5 INTERCHANGEABLE
Caster,rigid
Fki Industries Inc Dba Faultless Caster Division
5935-01-144-0635 INTERCHANGEABLE
Connector,receptacle,electrical
1650-01-149-052134215 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Hamilton Sundstrand Corporation Dba Collins Aerospace
4730-01-270-445434215REVA INTERCHANGEABLE
Expansion Joint,pipe
Hyspan Precision Products, Inc.
5930-01-281-550534-215 INTERCHANGEABLE
Switch,toggle
Pollak Joseph Corp
5935-01-304-046134215 INTERCHANGEABLE
Cover,electrical Connector
Desco Industries, Inc. Dba Desco Industries Inc Div Desco
4820-01-640-676454-110F-6IN INTERCHANGEABLE
Valve,flow Control
Tate Andale, Llc
Cross-Reference Index
Part NumberManufacturer
34215 PRIMARY Frontgrade Technologies Inc. (USA)
650411 Raytheon Company Dba Raytheon (USA)
34215 Litton Systems Inc Airtron Div (USA)
Related Parts
3020-00-118-4405INTERCHANGEABLE
GEAR CLUSTER
34215
5935-00-470-0236INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7901665-00
5340-00-827-7607INTERCHANGEABLE
CASTER,RIGID
3421-5
5935-01-144-0635INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1650-01-149-0521INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
34215
4730-01-270-4454INTERCHANGEABLE
EXPANSION JOINT,PIPE
34215REVA
5930-01-281-5505INTERCHANGEABLE
SWITCH,TOGGLE
34-215
5935-01-304-0461INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
34215
4820-01-640-6764INTERCHANGEABLE
VALVE,FLOW CONTROL
54-110F-6IN

Frequently Asked Questions

What is NSN 5985-00-344-8178?

NSN 5985-00-344-8178 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 5985-00-344-8178?

NSN 5985-00-344-8178 has 3 cross-referenced part numbers: 34215 (Frontgrade Technologies Inc.), 650411 (Raytheon Company Dba Raytheon), 34215 (Litton Systems Inc Airtron Div).

What NSN replaces 5985-00-344-8178?

There are 9 known substitutes for 5985-00-344-8178: 3020-00-118-4405, 5935-00-470-0236, 5340-00-827-7607 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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