PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

234440Seal,waveguide

Microtech Inc Dba Microtech Inc · NSN 5985-01-468-1739 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-468-1739 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-468-1739. Primary manufacturer part number: 234440.
Features
  • Seal,waveguide — FSC 5985
  • Seal Thickness: 0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
  • Seal Inside Height: 0.308 INCHES NOMINAL IN
  • Seal Outside Height: 1.312 INCHES NOMINAL IN
  • Material: COPPER ALLOY SINGLE SEAL
  • Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE
  • Seal Outside Width: 1.312 INCHES NOMINAL IN
  • Seal Inside Width: 0.420 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper Alloy Single Seal construction
General Description

The Seal,waveguide, cataloged under National Stock Number 5985-01-468-1739, 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 Microtech Inc Dba Microtech Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-468-1739
Primary Part Number234440
Item NameSeal,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMicrotech Inc Dba Microtech Inc
StatusACTIVE
Seal Thickness0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Seal Inside Height0.308 INCHES NOMINAL IN
Seal Outside Height1.312 INCHES NOMINAL IN
MaterialCOPPER ALLOY SINGLE SEAL
Style DesignatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
Seal Outside Width1.312 INCHES NOMINAL IN
Seal Inside Width0.420 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2920-00-524-3875MCL2030 INTERCHANGEABLE
Head,starter Motor
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
G431110-2 Raytheon Company (USA)
234440 PRIMARY Microtech Inc Dba Microtech Inc (USA)
G431110-2 Raytheon Company Div Corp (USA)
G431110-2 Raytheon Company Dba Raytheon Co (USA)
G431110 Raytheon Company Div Corp (USA)
Related Parts
2920-00-524-3875INTERCHANGEABLE
HEAD,STARTER MOTOR
MCL2030

Frequently Asked Questions

What is NSN 5985-01-468-1739?

NSN 5985-01-468-1739 is a Seal,waveguide, manufactured by Microtech Inc Dba Microtech Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-468-1739?

NSN 5985-01-468-1739 has 5 cross-referenced part numbers: G431110-2 (Raytheon Company), 234440 (Microtech Inc Dba Microtech Inc), G431110-2 (Raytheon Company Div Corp), G431110-2 (Raytheon Company Dba Raytheon Co), G431110 (Raytheon Company Div Corp).

What NSN replaces 5985-01-468-1739?

There is 1 known substitute for 5985-01-468-1739: 2920-00-524-3875. Verify interchangeability with system specifications before substitution.

What are the specifications of 234440?

Key specifications for 234440: Seal Thickness: 0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Seal Inside Height: 0.308 INCHES NOMINAL IN; Seal Outside Height: 1.312 INCHES NOMINAL IN; Material: COPPER ALLOY SINGLE SEAL. 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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