PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2589Ring,piston

Bauer Equipment America, Inc. · NSN 2805-01-238-8768 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-01-238-8768 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-238-8768. Primary manufacturer part number: 2589.
Features
  • Ring,piston — FSC 2805
  • Ring Style: CONCENTRIC
  • 1 verified cross-reference
  • Primary manufacturer: Bauer Equipment America, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,piston, cataloged under National Stock Number 2805-01-238-8768, 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 Equipment America, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-01-238-8768
Primary Part Number2589
Item NameRing,piston
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerBauer Equipment America, Inc.
StatusACTIVE
Ring StyleCONCENTRIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5945-00-302-9392515151-1 INTERCHANGEABLE
Flasher,solid State
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
4920-00-536-82192589 INTERCHANGEABLE
Yoke,blade Balancin
Marvel Manufacturing Co Div the Marvel Manufacturing Company
3110-00-554-5840225305-6 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2530-00-807-6503234362N INTERCHANGEABLE
Diaphragm,chamber,brake
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
2940-00-968-17941046Z206 INTERCHANGEABLE
Filter Element,intake Air Cleane
Morris Material Handling, Inc.
5815-00-976-1215 INTERCHANGEABLE
Arm
5935-01-194-73922589 INTERCHANGEABLE
Adapter,connector
Cinch Connectivity Solutions Inc
6750-01-382-0260 INTERCHANGEABLE
Paper,photographic
5325-01-484-46622589 INTERCHANGEABLE
Ring,retaining
Independent Rough Terrain Center Llc
6145-01-564-49132589 INTERCHANGEABLE
Cable,power,electrical
Comtran Cable Llc Dba Marmon Industrial Energy & Infrastructure - Attleboro
Cross-Reference Index
Part NumberManufacturer
2589 PRIMARY Bauer Equipment America, Inc. (USA)
Related Parts
5945-00-302-9392INTERCHANGEABLE
FLASHER,SOLID STATE
515151-1
4920-00-536-8219INTERCHANGEABLE
YOKE,BLADE BALANCIN
2589
3110-00-554-5840INTERCHANGEABLE
BEARING,BALL,ANNULAR
225305-6
2530-00-807-6503INTERCHANGEABLE
DIAPHRAGM,CHAMBER,BRAKE
234362N
2940-00-968-1794INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
1046Z206
5815-00-976-1215INTERCHANGEABLE
ARM
5935-01-194-7392INTERCHANGEABLE
ADAPTER,CONNECTOR
2589
6750-01-382-0260INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
5325-01-484-4662INTERCHANGEABLE
RING,RETAINING
2589
6145-01-564-4913INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
2589

Frequently Asked Questions

What is NSN 2805-01-238-8768?

NSN 2805-01-238-8768 is a Ring,piston, manufactured by Bauer Equipment America, Inc., classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-01-238-8768?

NSN 2805-01-238-8768 has 1 cross-referenced part number: 2589 (Bauer Equipment America, Inc.).

What NSN replaces 2805-01-238-8768?

There are 10 known substitutes for 2805-01-238-8768: 5945-00-302-9392, 4920-00-536-8219, 3110-00-554-5840 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2589?

Key specifications for 2589: Special Features: PART OF FUEL PUMP; Ring Style: CONCENTRIC. 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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