PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120-0222Piston,engine Oil B

Cummins Power Generation Inc. · NSN 2815-00-790-9311 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-790-9311 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-790-9311. Primary manufacturer part number: 120-0222.
Features
  • Piston,engine Oil B — FSC 2815
  • 3 verified cross-references
  • Primary manufacturer: Cummins Power Generation Inc.
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Piston,engine Oil B, cataloged under National Stock Number 2815-00-790-9311, 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 Power Generation Inc.. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston,engine Oil B
FSC / FSG2815 — No Item Name Available (FSG 28)
ManufacturersCummins Power Generation Inc. (CAGE 44940)
Technical Specifications
ParameterValue
NSN2815-00-790-9311
Primary Part Number120-0222
Item NamePiston,engine Oil B
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCummins Power Generation Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-00-012-0222120222 INTERCHANGEABLE
Screw,machine
Chrysler Realty Company Llc Dba Daimler Chrysler
5945-00-062-4848 INTERCHANGEABLE
Relay,hybrid
5330-01-051-81351200222 INTERCHANGEABLE
Gasket
Lake Shore Systems, Inc.
3950-01-208-47061202222 INTERCHANGEABLE
Disk,pressure,winch
Lake Shore Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
120A222 Cummins Power Generation Inc. (USA)
120-222 Cummins Power Generation Inc. (USA)
120-0222 PRIMARY Cummins Power Generation Inc. (USA)
Related Parts
5305-00-012-0222INTERCHANGEABLE
SCREW,MACHINE
120222
5945-00-062-4848INTERCHANGEABLE
RELAY,HYBRID
5330-01-051-8135INTERCHANGEABLE
GASKET
1200222
3950-01-208-4706INTERCHANGEABLE
DISK,PRESSURE,WINCH
1202222

Frequently Asked Questions

What is NSN 2815-00-790-9311?

NSN 2815-00-790-9311 is a Piston,engine Oil B, manufactured by Cummins Power Generation Inc., classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-00-790-9311?

NSN 2815-00-790-9311 has 3 cross-referenced part numbers: 120A222 (Cummins Power Generation Inc.), 120-222 (Cummins Power Generation Inc.), 120-0222 (Cummins Power Generation Inc.).

What NSN replaces 2815-00-790-9311?

There are 4 known substitutes for 2815-00-790-9311: 5305-00-012-0222, 5945-00-062-4848, 5330-01-051-8135 and 1 more. Verify interchangeability with system specifications before substitution.

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