PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66050Ring,retaining

Textron Lycoming Inc Williamsport Plant · NSN 5325-00-598-2238 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-598-2238 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-598-2238. Primary manufacturer part number: 66050.
Features
  • Ring,retaining — FSC 5325
  • Material: STEEL COMP 6150
  • Material Document and Classification: AMS 6455B ASSN STD SINGLE MATERIAL RESPONSE
  • Outside Diameter: 6.660 INCHES MINIMUM AND 6.690 INCHES MAXIMUM IN
  • Usage Design: INTERNAL AND EXTERNAL
  • Major Thickness: 0.068 INCHES NOMINAL IN
  • Inside Diameter: 6.530 INCHES MINIMUM AND 6.560 INCHES MAXIMUM IN
  • Casehardening Indicator: NOT CASEHARDENED
Applications
  • Applications requiring Steel Comp 6150 construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-598-2238, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. Government technical data includes 10 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
NSN5325-00-598-2238
Primary Part Number66050
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusACTIVE
MaterialSTEEL COMP 6150
Material Document and ClassificationAMS 6455B ASSN STD SINGLE MATERIAL RESPONSE
Outside Diameter6.660 INCHES MINIMUM AND 6.690 INCHES MAXIMUM IN
Usage DesignINTERNAL AND EXTERNAL
Major Thickness0.068 INCHES NOMINAL IN
Inside Diameter6.530 INCHES MINIMUM AND 6.560 INCHES MAXIMUM IN
Casehardening IndicatorNOT CASEHARDENED
Cross-Sectional Shape StyleROUNDED CORNERS
End StyleVERTEX BELOW CENTER
Ring StyleSTRAIGHT GAP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5940-00-156-72271003-8 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
3419-00-197-8306 INTERCHANGEABLE
End Finishing Machi
2920-00-333-6742369259-6 INTERCHANGEABLE
Lead,ignition
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
7025-01-604-613166050 INTERCHANGEABLE
Interface Unit,automatic Data Pr
Extreme Networks, Inc
Cross-Reference Index
Part NumberManufacturer
66050 Satair A/s (DNK)
66050 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
Related Parts
5940-00-156-7227INTERCHANGEABLE
TERMINAL,LUG
1003-8
3419-00-197-8306INTERCHANGEABLE
END FINISHING MACHI
2920-00-333-6742INTERCHANGEABLE
LEAD,IGNITION
369259-6
7025-01-604-6131INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR
66050

Frequently Asked Questions

What is NSN 5325-00-598-2238?

NSN 5325-00-598-2238 is a Ring,retaining, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-598-2238?

NSN 5325-00-598-2238 has 2 cross-referenced part numbers: 66050 (Satair A/s), 66050 (Textron Lycoming Inc Williamsport Plant).

What NSN replaces 5325-00-598-2238?

There are 4 known substitutes for 5325-00-598-2238: 5940-00-156-7227, 3419-00-197-8306, 2920-00-333-6742 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66050?

Key specifications for 66050: Material: STEEL COMP 6150; Material Document and Classification: AMS 6455B ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 6.660 INCHES MINIMUM AND 6.690 INCHES MAXIMUM IN; Usage Design: INTERNAL AND EXTERNAL. 10 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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