PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Engines, Turbines, and Components / 2810-00-522-2547

72091Ring,oil Seal

Textron Lycoming Inc Williamsport Plant · NSN 2810-00-522-2547 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-522-2547 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-522-2547. Primary manufacturer part number: 72091.
MRO FSG 28 NO ITEM NAME AVAILABLE Technical Drawing
2810-00-522-2547 — No Item Name Available illustration
Features
  • Ring,oil Seal — FSC 2810
  • 2 verified cross-references
  • Primary manufacturer: Textron Lycoming Inc Williamsport Plant
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Ring,oil Seal, cataloged under National Stock Number 2810-00-522-2547, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,oil Seal
FSC / FSG2810 — No Item Name Available (FSG 28)
ManufacturersSatair A/s (CAGE R1120); Textron Lycoming Inc Williamsport Plant (CAGE 80254)
Technical Specifications
ParameterValue
NSN2810-00-522-2547
Primary Part Number72091
Item NameRing,oil Seal
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 6
1660-00-388-034372091-05 INTERCHANGEABLE
Strainer Assembly,h
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5930-00-456-8461 INTERCHANGEABLE
Switch,safety
5985-00-586-775872091 INTERCHANGEABLE
Waveguide Assembly
L3harris Technologies, Inc Div Space & Airborne Systems
5305-00-983-6649 INTERCHANGEABLE
Screw,cap,socket Head
5940-00-999-25341950561 INTERCHANGEABLE
Terminal,stud
Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc
5998-01-316-85927209-1 INTERCHANGEABLE
Circuit Card Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
72091 Satair A/s (DNK)
72091 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
Related Parts
1660-00-388-0343INTERCHANGEABLE
STRAINER ASSEMBLY,H
72091-05
5930-00-456-8461INTERCHANGEABLE
SWITCH,SAFETY
5985-00-586-7758INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
72091
5305-00-983-6649INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5940-00-999-2534INTERCHANGEABLE
TERMINAL,STUD
1950561
5998-01-316-8592INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
7209-1

Frequently Asked Questions

What is NSN 2810-00-522-2547?

NSN 2810-00-522-2547 is a Ring,oil Seal, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 2810 (No Item Name Available). Status: active.

What are the part numbers for NSN 2810-00-522-2547?

NSN 2810-00-522-2547 has 2 cross-referenced part numbers: 72091 (Satair A/s), 72091 (Textron Lycoming Inc Williamsport Plant).

What NSN replaces 2810-00-522-2547?

There are 6 known substitutes for 2810-00-522-2547: 1660-00-388-0343, 5930-00-456-8461, 5985-00-586-7758 and 3 more. Verify interchangeability with system specifications before substitution.

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