PartsTable TECHNICAL DATA SHEET
NSN 2815-01-337-6640Government record, cited

Cover, Engine Poppet Valve Rocker2815-01-337-6640

NSN 2815-01-337-6640 · NIIN 013376640 · Part number DDE 23522272
Daimler Truck North America Llc · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 64678
Government record, cited
NSN 2815-01-337-6640 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-337-6640. Manufacturer of record part number: DDE 23522272.
Also searched as  2815-01-337-6640 · 2815013376640 · NIIN 013376640 · 01-337-6640 · FSC 2815 Diesel Engines and Components · CAGE 64678 · DDE 23522272 · 23522272 · 8929139
Nearby stock numbers  ·
Features
  • Cover,engine Poppet Valve Rocker — FSC 2815
  • 1 manufacturer part number on file
  • Manufacturer of record: Daimler Truck North America Llc
Identification
  • NSN: 2815-01-337-6640
  • NIIN: 013376640
  • FSC: 2815 — Diesel Engines and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: DDE 23522272
  • Manufacturer: Daimler Truck North America Llc
General Description

The Cover,engine Poppet Valve Rocker, cataloged under National Stock Number 2815-01-337-6640, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Daimler Truck North America Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-01-337-6640
Primary Part NumberDDE 23522272
Item NameCover,engine Poppet Valve Rocker
FSC / FSG2815 / 28 — Diesel Engines and Components
ManufacturerDaimler Truck North America Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
DDE 23522272 PRIMARY Daimler Truck North America Llc (USA)
Reference documents
ReferenceMeaning
23522272 5/9 Secondary reference
Rolls-Royce Solutions America Inc
8929139 5/9 Secondary reference
Rolls-Royce Solutions America Inc
No interchangeability data on file.
Other items in FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075
ENGINE,DIESEL
2815-00-001-0022
VALVE,POPPET,ENGINE
2815-00-001-3475
PISTON,INTERNAL COMBUSTION ENGIN
2815-00-001-7728
TAPPET,PUMP
2815-00-001-7737
2815-00-001-7737 · Item name not on file
2815-00-001-7805
OIL PUMP ASSEMBLY
2815-00-001-7806
CAMSHAFT,ENGINE
2815-00-001-7813
RING SET,PISTON

Frequently Asked Questions

What is NSN 2815-01-337-6640?

NSN 2815-01-337-6640 is a Cover,engine Poppet Valve Rocker, manufactured by Daimler Truck North America Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-337-6640?

NSN 2815-01-337-6640 has 1 manufacturer part number on file: DDE 23522272 (Daimler Truck North America Llc).

What are the specifications of DDE 23522272?

Key specifications for DDE 23522272: End Item Identification: M915 SERIES TRUCK; M-916A1 (LETT) TRUCK. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-337-6640 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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