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NSN 2815-01-055-7659Government record, cited

Insert, Engine Valve Seat2815-01-055-7659

NSN 2815-01-055-7659 · NIIN 010557659 · Part number 5148490
Rolls-Royce Solutions America Inc · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 72582
Government record, cited
NSN 2815-01-055-7659 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-055-7659. Manufacturer of record part number: 5148490.
Also searched as  2815-01-055-7659 · 2815010557659 · NIIN 010557659 · 01-055-7659 · FSC 2815 Diesel Engines and Components · CAGE 72582 · 5148490 · 1DD114 · 1DD114
Nearby stock numbers  ·
Features
  • Insert,engine Valve Seat — FSC 2815
  • Body Outside Diameter: 1.437 INCHES NOMINAL IN
  • Criticality Code Justification: FEAT
  • Style Designator: PLAIN
  • Body Inside Diameter: 1.152 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Seat Angle in Deg: 72.000 NOMINAL
  • Seating Surface Shape: ANGULAR
Identification
  • NSN: 2815-01-055-7659
  • NIIN: 010557659
  • FSC: 2815 — Diesel Engines and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 5148490
  • Manufacturer: Rolls-Royce Solutions America Inc
General Description

The Insert,engine Valve Seat, cataloged under National Stock Number 2815-01-055-7659, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
NSN2815-01-055-7659
Primary Part Number5148490
Item NameInsert,engine Valve Seat
FSC / FSG2815 / 28 — Diesel Engines and Components
ManufacturerRolls-Royce Solutions America Inc
StatusACTIVE
Body Outside Diameter1.437 INCHES NOMINAL IN
Criticality Code JustificationFEAT
Style DesignatorPLAIN
Body Inside Diameter1.152 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Seat Angle in Deg72.000 NOMINAL
Seating Surface ShapeANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
5148490 PRIMARY Rolls-Royce Solutions America Inc (USA)
1DD114 Oshkosh Defense Llc (USA)
Reference documents
ReferenceMeaning
5148490 5/9 Secondary reference
Terex Equipment Ltd Div Construction Equipment
1DD114 5/9 Secondary reference
Oshkosh Corp
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 2815-01-055-7659?

NSN 2815-01-055-7659 is a Insert,engine Valve Seat, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-055-7659?

NSN 2815-01-055-7659 has 2 manufacturer part numbers on file: 5148490 (Rolls-Royce Solutions America Inc), 1DD114 (Oshkosh Defense Llc).

What are the specifications of 5148490?

Key specifications for 5148490: Overall Height: 0.250 INCHES NOMINAL IN; Body Outside Diameter: 1.437 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Style Designator: PLAIN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-055-7659 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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