NSN 2815-01-528-3990 · NIIN 015283990 · Part number R902031881
Bosch Rexroth Corporation Div Industrial Hydraulics · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 27005
Government record, cited
NSN 2815-01-528-3990 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-528-3990. Manufacturer of record part number: R902031881.
Also searched as2815-01-528-3990 ·
2815015283990 ·
NIIN 015283990 ·
01-528-3990 ·
FSC 2815 Diesel Engines and Components · CAGE 27005 · R902031881
Manufacturer of record: Bosch Rexroth Corporation Div Industrial Hydraulics
Identification
NSN: 2815-01-528-3990
NIIN: 015283990
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: R902031881
Manufacturer: Bosch Rexroth Corporation Div Industrial Hydraulics
General Description
The Ring Set,piston, cataloged under National Stock Number 2815-01-528-3990, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Bosch Rexroth Corporation Div Industrial Hydraulics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2815-01-528-3990
Primary Part Number
R902031881
Item Name
Ring Set,piston
FSC / FSG
2815 / 28 — Diesel Engines and Components
Manufacturer
Bosch Rexroth Corporation Div Industrial Hydraulics
Bosch Rexroth Corporation Div Industrial Hydraulics (USA)
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 2815-01-528-3990?
NSN 2815-01-528-3990 is a Ring Set,piston, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 2815, Diesel Engines and Components. Status: active.
What part numbers are listed for NSN 2815-01-528-3990?
NSN 2815-01-528-3990 has 1 manufacturer part number on file: R902031881 (Bosch Rexroth Corporation Div Industrial Hydraulics).
What are the specifications of R902031881?
Key specifications for R902031881: Special Features: NHA; HYDRAULIC PUMP; End Item Identification: MOTOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2815-01-528-3990 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.