PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

206P421-45Mount,resilient,weapon System

Lord Corporation Dba Lord Corp · NSN 5342-00-597-6489 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-597-6489 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-597-6489. Primary manufacturer part number: 206P421-45.
Features
  • Mount,resilient,weapon System — FSC 5342
  • Flange Thickness: 0.062 INCHES NOMINAL IN
  • Flange Length: 2.250 INCHES NOMINAL IN
  • Style Designator: ROUND W/BUSHING FOUR-HOLE FLANGE
  • Height: 1.000 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Inside Diameter: 0.391 INCHES NOMINAL IN
  • Shortest Distance Between Mounting Hole Centers: 1.750 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-597-6489, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Lord Corporation Dba Lord Corp. Government technical data includes 13 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
NSN5342-00-597-6489
Primary Part Number206P421-45
Item NameMount,resilient,weapon System
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerLord Corporation Dba Lord Corp
StatusACTIVE
Flange Thickness0.062 INCHES NOMINAL IN
Flange Length2.250 INCHES NOMINAL IN
Style DesignatorROUND W/BUSHING FOUR-HOLE FLANGE
Height1.000 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Inside Diameter0.391 INCHES NOMINAL IN
Shortest Distance Between Mounting Hole Centers1.750 INCHES NOMINAL IN
Flange Mounting Hole Diameter0.196 INCHES NOMINAL IN
Distance Between Mounting Hole Centers1.750 INCHES NOMINAL IN
Static Load Rating at Specified Deflection45 LB LOAD RATING AT 0.187 IN. DEFLECTION LBS
Flange Width2.250 INCHES NOMINAL IN
Distance From Flange to End0.562 INCHES NOMINAL IN
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-156-1436 INTERCHANGEABLE
Bearing,roller,self-Aligning
5950-00-421-6268 INTERCHANGEABLE
Reactor
5962-01-167-787822317 INTERCHANGEABLE
Microcircuit,digital
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5895-01-436-9548223-17 INTERCHANGEABLE
Indicator,frequency Channel
Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc
Cross-Reference Index
Part NumberManufacturer
22317 Raytheon Company Dba Raytheon (USA)
206P421-45 PRIMARY Lord Corporation Dba Lord Corp (USA)
Related Parts
3110-00-156-1436INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
5950-00-421-6268INTERCHANGEABLE
REACTOR
5962-01-167-7878INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
22317
5895-01-436-9548INTERCHANGEABLE
INDICATOR,FREQUENCY CHANNEL
223-17

Frequently Asked Questions

What is NSN 5342-00-597-6489?

NSN 5342-00-597-6489 is a Mount,resilient,weapon System, manufactured by Lord Corporation Dba Lord Corp, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-00-597-6489?

NSN 5342-00-597-6489 has 2 cross-referenced part numbers: 22317 (Raytheon Company Dba Raytheon), 206P421-45 (Lord Corporation Dba Lord Corp).

What NSN replaces 5342-00-597-6489?

There are 4 known substitutes for 5342-00-597-6489: 3110-00-156-1436, 5950-00-421-6268, 5962-01-167-7878 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 206P421-45?

Key specifications for 206P421-45: Flange Thickness: 0.062 INCHES NOMINAL IN; Flange Length: 2.250 INCHES NOMINAL IN; Style Designator: ROUND W/BUSHING FOUR-HOLE FLANGE; Height: 1.000 INCHES NOMINAL IN. 13 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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