PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K206542Ring,wearing

Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc · NSN 4320-00-337-5275 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-337-5275 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-337-5275. Primary manufacturer part number: K206542.
Features
  • Ring,wearing — FSC 4320
  • 6 verified cross-references
  • Primary manufacturer: Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-337-5275, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,wearing
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersMeggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (CAGE 62228); Kidde-Fenwal, Llc (CAGE 0KDP7); Davey Compressor Co Div of Keco Industries Inc (CAGE 16004); Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (CAGE 58163); Grindley Manufacturing Inc. (CAGE 32762)
Technical Specifications
ParameterValue
NSN4320-00-337-5275
Primary Part NumberK206542
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerMeggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6110-00-283-2982831320 INTERCHANGEABLE
Starter,motor
Westinghouse Electric Corp
5330-00-733-1359206542 INTERCHANGEABLE
Gasket
Woodward, Inc.
9540-00-905-3602 INTERCHANGEABLE
Beam,structural
5895-01-432-0991206542 INTERCHANGEABLE
Communication Subsystem
Computer Sciences Raytheon
Cross-Reference Index
Part NumberManufacturer
K206542 PRIMARY Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA)
206542 Kidde-Fenwal, Llc (USA)
206542 Davey Compressor Co Div of Keco Industries Inc (USA)
K206542 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
831320 Grindley Manufacturing Inc. (USA)
K206542 Analytical Systems Inc Div of Marion Laboratories Inc (USA)
Related Parts
6110-00-283-2982INTERCHANGEABLE
STARTER,MOTOR
831320
5330-00-733-1359INTERCHANGEABLE
GASKET
206542
9540-00-905-3602INTERCHANGEABLE
BEAM,STRUCTURAL
5895-01-432-0991INTERCHANGEABLE
COMMUNICATION SUBSYSTEM
206542

Frequently Asked Questions

What is NSN 4320-00-337-5275?

NSN 4320-00-337-5275 is a Ring,wearing, manufactured by Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-337-5275?

NSN 4320-00-337-5275 has 6 cross-referenced part numbers: K206542 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc), 206542 (Kidde-Fenwal, Llc), 206542 (Davey Compressor Co Div of Keco Industries Inc), K206542 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 831320 (Grindley Manufacturing Inc.) and 1 more.

What NSN replaces 4320-00-337-5275?

There are 4 known substitutes for 4320-00-337-5275: 6110-00-283-2982, 5330-00-733-1359, 9540-00-905-3602 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com