PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100233Ring,piston

Cummins Inc. · NSN 2815-00-353-9240 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-353-9240 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-353-9240. Primary manufacturer part number: 100233.
Features
  • Ring,piston — FSC 2815
  • Material: IRON OVERALL
  • Radial Wall Thickness: 0.1850 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM IN
  • FSC Application Data: PISTON ASSEMBLY,ENGINE,DIESEL
  • Ring Style: CONCENTRIC
  • Joint Style: VERTICAL JOINT
  • Standard Bore Diameter: 5.125 INCHES IN
  • Cross-Sectional Shape Style: INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE
Applications
  • Applications requiring Iron Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 2815-00-353-9240, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2815-00-353-9240
Primary Part Number100233
Item NameRing,piston
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
MaterialIRON OVERALL
Radial Wall Thickness0.1850 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM IN
FSC Application DataPISTON ASSEMBLY,ENGINE,DIESEL
Ring StyleCONCENTRIC
Joint StyleVERTICAL JOINT
Standard Bore Diameter5.125 INCHES IN
Cross-Sectional Shape StyleINSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5910-00-280-5297X3105-161 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Hickok Waekon Llc
5985-00-459-076910023-3 INTERCHANGEABLE
Coupler,directional
Anaren, Inc. Div Anaren Microwave Inc
5130-00-483-855342360 INTERCHANGEABLE
Support,power Drive
Ridge Tool Company
5998-00-865-8900100233 INTERCHANGEABLE
Electronic Components Assembly
L3harris Technologies, Inc Div Space & Airborne Systems
5840-00-920-8545100233 INTERCHANGEABLE
Heading Servo Mecha
Crane Electronics, Inc.
6105-01-189-8179 INTERCHANGEABLE
Motor,alternating Current
Cross-Reference Index
Part NumberManufacturer
42360 Heil Environmental Industries (USA)
QPL11276 Cecom Lr Center (USA)
MILE11276 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
100233 PRIMARY Cummins Inc. (USA)
42360 Cummins Inc. (USA)
Related Parts
5910-00-280-5297INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
X3105-161
5985-00-459-0769INTERCHANGEABLE
COUPLER,DIRECTIONAL
10023-3
5130-00-483-8553INTERCHANGEABLE
SUPPORT,POWER DRIVE
42360
5998-00-865-8900INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
100233
5840-00-920-8545INTERCHANGEABLE
HEADING SERVO MECHA
100233
6105-01-189-8179INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT

Frequently Asked Questions

What is NSN 2815-00-353-9240?

NSN 2815-00-353-9240 is a Ring,piston, manufactured by Cummins Inc., classified under FSC 2815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2815-00-353-9240?

NSN 2815-00-353-9240 has 5 cross-referenced part numbers: 42360 (Heil Environmental Industries), QPL11276 (Cecom Lr Center), MILE11276 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 100233 (Cummins Inc.), 42360 (Cummins Inc.).

What NSN replaces 2815-00-353-9240?

There are 6 known substitutes for 2815-00-353-9240: 5910-00-280-5297, 5985-00-459-0769, 5130-00-483-8553 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100233?

Key specifications for 100233: Material: IRON OVERALL; Radial Wall Thickness: 0.1850 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM IN; FSC Application Data: PISTON ASSEMBLY,ENGINE,DIESEL; Ring Style: CONCENTRIC. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2815-00-353-9240 still in active supply?

NSN 2815-00-353-9240 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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