PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53276Ring,piston

Westerbeke Corporation · NSN 2815-01-583-8500 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-583-8500 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-583-8500. Primary manufacturer part number: 53276.
Features
  • Ring,piston — FSC 2815
  • 2 verified cross-references
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,piston, cataloged under National Stock Number 2815-01-583-8500, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Westerbeke Corporation. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-01-583-8500
Primary Part Number53276
Item NameRing,piston
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5133-00-228-1419 INTERCHANGEABLE
Drill,twist
4810-00-445-037053276 INTERCHANGEABLE
Parts Kit,safety Relief Valve
Griswold Industries Dba Cla-Val Co
5310-00-913-1288 INTERCHANGEABLE
Nut,pump
Cross-Reference Index
Part NumberManufacturer
1C011-2105-0 Kubota Engine America Corporation (USA)
53276 PRIMARY Westerbeke Corporation (USA)
Related Parts
5133-00-228-1419INTERCHANGEABLE
DRILL,TWIST
4810-00-445-0370INTERCHANGEABLE
PARTS KIT,SAFETY RELIEF VALVE
53276
5310-00-913-1288INTERCHANGEABLE
NUT,PUMP

Frequently Asked Questions

What is NSN 2815-01-583-8500?

NSN 2815-01-583-8500 is a Ring,piston, manufactured by Westerbeke Corporation, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-01-583-8500?

NSN 2815-01-583-8500 has 2 cross-referenced part numbers: 1C011-2105-0 (Kubota Engine America Corporation), 53276 (Westerbeke Corporation).

What NSN replaces 2815-01-583-8500?

There are 3 known substitutes for 2815-01-583-8500: 5133-00-228-1419, 4810-00-445-0370, 5310-00-913-1288. Verify interchangeability with system specifications before substitution.

What are the specifications of 53276?

Key specifications for 53276: Part Name Assigned by Controlling Agency: ASSY, PISTON RING, STD; End Item Identification: GENERATOR SET (INLS) CREW SHELTER. 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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