PartsTable TECHNICAL DATA SHEET
NSN 2805-01-242-5433Government record, cited

Piston, Internal Combustion Engin2805-01-242-5433

NSN 2805-01-242-5433 · NIIN 012425433 · Part number L2378F40
Trw Inc Trw Intl Trade Government Sales Dept · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 31033
Government record, cited
NSN 2805-01-242-5433 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-242-5433. Manufacturer of record part number: L2378F40.
Also searched as  2805-01-242-5433 · 2805012425433 · NIIN 012425433 · 01-242-5433 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 31033 · L2378F40 · D2AZ6108U · C90Z6108M · D2AZ6108U
Nearby stock numbers  ·
Features
  • Piston,internal Combustion Engin — FSC 2805
  • 1 manufacturer part number on file
  • Manufacturer of record: Trw Inc Trw Intl Trade Government Sales Dept
Identification
  • NSN: 2805-01-242-5433
  • NIIN: 012425433
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: L2378F40
  • Manufacturer: Trw Inc Trw Intl Trade Government Sales Dept
General Description

The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-01-242-5433, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Trw Inc Trw Intl Trade Government Sales Dept. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-01-242-5433
Primary Part NumberL2378F40
Item NamePiston,internal Combustion Engin
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerTrw Inc Trw Intl Trade Government Sales Dept
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
L2378F40 PRIMARY Trw Inc Trw Intl Trade Government Sales Dept (USA)
Reference documents
ReferenceMeaning
D2AZ6108U 5/9 Secondary reference
Ford Motor Company
C90Z6108M 5/9 Secondary reference
Ford Motor Co Ford Parts and Service Div Government Part Sales
D2AZ6108U 5/9 Secondary reference
Ford Motor Co Ford Parts and Service Div Government Part Sales
No interchangeability data on file.
Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-010-2959
2805-00-010-2959 · Item name not on file
2805-00-066-3426
TAPPET,ENGINE POPPET VALVE
2805-00-326-0797
SPRING,COUPLING FLA
2805-00-395-7778
BALL,BY-PASS VALVE
2805-00-422-9321
RING SET,PISTON
2805-00-447-9114
VALVE,POPPET,ENGINE
2805-00-448-0786
CAMSHAFT
2805-00-561-9463
GUIDE,VALVE STEM

Frequently Asked Questions

What is NSN 2805-01-242-5433?

NSN 2805-01-242-5433 is a Piston,internal Combustion Engin, manufactured by Trw Inc Trw Intl Trade Government Sales Dept, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-01-242-5433?

NSN 2805-01-242-5433 has 1 manufacturer part number on file: L2378F40 (Trw Inc Trw Intl Trade Government Sales Dept).

What are the specifications of L2378F40?

Key specifications for L2378F40: Special Features: 1969-72 MERCURY W AND PLAIN ENGINE; 8 CYLINDER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2805-01-242-5433 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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