PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2102529 AND 1302608Valve,poppet,engine

Caterpillar Inc Div Caterpillar Defense · NSN 2815-01-356-5441 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-356-5441 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-356-5441. Primary manufacturer part number: 2102529 AND 1302608.
Features
  • Valve,poppet,engine — FSC 2815
  • 4 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Valve,poppet,engine, cataloged under National Stock Number 2815-01-356-5441, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameValve,poppet,engine
FSC / FSG2815 — No Item Name Available (FSG 28)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN2815-01-356-5441
Primary Part Number2102529 AND 1302608
Item NameValve,poppet,engine
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
2840-00-919-1634706217 INTERCHANGEABLE
Rotor,compressor,aircraft Gas Tu
Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines
6220-01-071-1495795059 INTERCHANGEABLE
Stop Light-Taillight,vehicular
General Motors Llc Dba General Motors Llc
Cross-Reference Index
Part NumberManufacturer
2102529 AND 1302608 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
7C6217 Caterpillar Inc Div Caterpillar Defense (USA)
7E4609 Caterpillar Inc Div Caterpillar Defense (USA)
706217 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
2840-00-919-1634INTERCHANGEABLE
ROTOR,COMPRESSOR,AIRCRAFT GAS TU
706217
6220-01-071-1495INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
795059

Frequently Asked Questions

What is NSN 2815-01-356-5441?

NSN 2815-01-356-5441 is a Valve,poppet,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2815-01-356-5441?

NSN 2815-01-356-5441 has 4 cross-referenced part numbers: 2102529 AND 1302608 (Caterpillar Inc Div Caterpillar Defense), 7C6217 (Caterpillar Inc Div Caterpillar Defense), 7E4609 (Caterpillar Inc Div Caterpillar Defense), 706217 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2815-01-356-5441?

There are 2 known substitutes for 2815-01-356-5441: 2840-00-919-1634, 6220-01-071-1495. Verify interchangeability with system specifications before substitution.

Is NSN 2815-01-356-5441 still in active supply?

NSN 2815-01-356-5441 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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