PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LE5/05Rocker Arm,engine Poppet Valve

Rolls-Royce Marine A/s Dep. Engines-Bergen · NSN 2815-01-302-7631 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-302-7631 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-302-7631. Primary manufacturer part number: LE5/05.
Features
  • Rocker Arm,engine Poppet Valve — FSC 2815
  • 7 verified cross-references
  • Primary manufacturer: Rolls-Royce Marine A/s Dep. Engines-Bergen
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Rocker Arm,engine Poppet Valve, cataloged under National Stock Number 2815-01-302-7631, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rolls-Royce Marine A/s Dep. Engines-Bergen. This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRocker Arm,engine Poppet Valve
FSC / FSG2815 — No Item Name Available (FSG 28)
ManufacturersRolls-Royce Marine A/s Dep. Engines-Bergen (CAGE N4528); Rolls-Royce Marine North America Inc (CAGE 1TH76); Ulstein Bergen A/s (CAGE N0379)
Technical Specifications
ParameterValue
NSN2815-01-302-7631
Primary Part NumberLE5/05
Item NameRocker Arm,engine Poppet Valve
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerRolls-Royce Marine A/s Dep. Engines-Bergen
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
8030-00-118-0666 INTERCHANGEABLE
Corrosion Preventive Compound
Cross-Reference Index
Part NumberManufacturer
LE5/05 Rolls-Royce Marine A/s Dep. Engines-Bergen (NOR)
81890 Rolls-Royce Marine North America Inc (USA)
081890 Rolls-Royce Marine North America Inc (USA)
81890 Rolls-Royce Marine A/s Dep. Engines-Bergen (NOR)
LE5/05 Ulstein Bergen A/s (NOR)
81890 Ulstein Bergen A/s (NOR)
081890 Rolls-Royce Marine A/s Dep. Engines-Bergen (NOR)
Related Parts
8030-00-118-0666INTERCHANGEABLE
CORROSION PREVENTIVE COMPOUND

Frequently Asked Questions

What is NSN 2815-01-302-7631?

NSN 2815-01-302-7631 is a Rocker Arm,engine Poppet Valve, manufactured by Rolls-Royce Marine A/s Dep. Engines-Bergen, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-01-302-7631?

NSN 2815-01-302-7631 has 7 cross-referenced part numbers: LE5/05 (Rolls-Royce Marine A/s Dep. Engines-Bergen), 81890 (Rolls-Royce Marine North America Inc), 081890 (Rolls-Royce Marine North America Inc), 81890 (Rolls-Royce Marine A/s Dep. Engines-Bergen), LE5/05 (Ulstein Bergen A/s) and 2 more.

What NSN replaces 2815-01-302-7631?

There is 1 known substitute for 2815-01-302-7631: 8030-00-118-0666. Verify interchangeability with system specifications before substitution.

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