PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N4206Ring,piston

Bauer Compressors, Inc. · NSN 2805-01-708-6089 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-01-708-6089 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-708-6089. Primary manufacturer part number: N4206.
Features
  • Ring,piston — FSC 2805
  • 2 verified cross-references
  • Primary manufacturer: Bauer Compressors, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,piston, cataloged under National Stock Number 2805-01-708-6089, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Bauer Compressors, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-01-708-6089
Primary Part NumberN4206
Item NameRing,piston
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerBauer Compressors, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2990-00-449-5768 INTERCHANGEABLE
Insulator,engine Su
2990-01-708-2712MUF-0006 INTERCHANGEABLE
Muffler,exhaust
Bauer Compressors, Inc.
2805-01-708-2912061371 INTERCHANGEABLE
Crankcase
Bauer Compressors, Inc.
2805-01-708-3467067035 INTERCHANGEABLE
Crankshaft,engine
Bauer Compressors, Inc.
2930-01-708-3473013920 INTERCHANGEABLE
Impeller,fan,axial
Bauer Compressors, Inc.
2805-01-708-441661354 INTERCHANGEABLE
Cylinder Head,gasoline Engine
Bauer Compressors, Inc.
2805-01-708-460167096 INTERCHANGEABLE
Cylinder Head,gasoline Engine
Bauer Compressors, Inc.
2805-01-708-5215069927 INTERCHANGEABLE
Piston,internal Combustion Engin
Bauer Compressors, Inc.
Cross-Reference Index
Part NumberManufacturer
N4206 PRIMARY Bauer Compressors, Inc. (USA)
PL JRII-E1Y/115 Bauer Compressors, Inc. (USA)
Related Parts
2990-00-449-5768INTERCHANGEABLE
INSULATOR,ENGINE SU
2990-01-708-2712INTERCHANGEABLE
MUFFLER,EXHAUST
MUF-0006
2805-01-708-2912INTERCHANGEABLE
CRANKCASE
061371
2805-01-708-3467INTERCHANGEABLE
CRANKSHAFT,ENGINE
067035
2930-01-708-3473INTERCHANGEABLE
IMPELLER,FAN,AXIAL
013920
2805-01-708-4416INTERCHANGEABLE
CYLINDER HEAD,GASOLINE ENGINE
61354
2805-01-708-4601INTERCHANGEABLE
CYLINDER HEAD,GASOLINE ENGINE
67096
2805-01-708-5215INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
069927

Frequently Asked Questions

What is NSN 2805-01-708-6089?

NSN 2805-01-708-6089 is a Ring,piston, manufactured by Bauer Compressors, Inc., classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-01-708-6089?

NSN 2805-01-708-6089 has 2 cross-referenced part numbers: N4206 (Bauer Compressors, Inc.), PL JRII-E1Y/115 (Bauer Compressors, Inc.).

What NSN replaces 2805-01-708-6089?

There are 8 known substitutes for 2805-01-708-6089: 2990-00-449-5768, 2990-01-708-2712, 2805-01-708-2912 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N4206?

Key specifications for N4206: Part Name Assigned by Controlling Agency: RING SET,PISTON,1ST STAGE(60MM) MM; End Item Identification: 2350-01-458-7410. 2 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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