NSN 2815-01-439-1990 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-439-1990. Manufacturer of record part number: 3778H052.
Also searched as2815-01-439-1990 ·
2815014391990 ·
NIIN 014391990 ·
01-439-1990 ·
FSC 2815 Diesel Engines and Components · CAGE 13446 · 3778H052
Outlet Connection Bolt Hole Diameter: 0.375 INCHES NOMINAL IN
Identification
NSN: 2815-01-439-1990
NIIN: 014391990
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 3778H052
Manufacturer: Perkins Engines Inc
General Description
The Manifold,exhaust, cataloged under National Stock Number 2815-01-439-1990, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Perkins Engines Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 2815-01-439-1990?
NSN 2815-01-439-1990 is a Manifold,exhaust, manufactured by Perkins Engines Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
What part numbers are listed for NSN 2815-01-439-1990?
NSN 2815-01-439-1990 has 1 manufacturer part number on file: 3778H052 (Perkins Engines Inc).
What are the specifications of 3778H052?
Key specifications for 3778H052: Outlet Quantity: 2; Inlet Quantity: 2; Outlet Connection Bolt Hole Quantity: 4; Bolt Hole Diameter: 11.2 MILLIMETERS NOMINAL MM. 8 specifications are documented in the U.S. Government catalog.
Is NSN 2815-01-439-1990 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.