NSN 2815-01-128-9121 · NIIN 011289121 · Part number 8921722
Rolls-Royce Solutions America Inc · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 72582
Government record, cited
NSN 2815-01-128-9121 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-128-9121. Manufacturer of record part number: 8921722.
Also searched as2815-01-128-9121 ·
2815011289121 ·
NIIN 011289121 ·
01-128-9121 ·
FSC 2815 Diesel Engines and Components · CAGE 72582 · 8921722 · 92-1760
Manufacturer of record: Rolls-Royce Solutions America Inc
Identification
NSN: 2815-01-128-9121
NIIN: 011289121
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 8921722
Manufacturer: Rolls-Royce Solutions America Inc
General Description
The Ring Set,piston, cataloged under National Stock Number 2815-01-128-9121, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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.
2815-00-011-9099
2815-00-011-9099 · Item name not on file
2815-00-017-1875
PIN
2815-00-024-4185
2815-00-024-4185 · Item name not on file
2815-00-033-1482
2815-00-033-1482 · Item name not on file
2815-00-036-5350
2815-00-036-5350 · Item name not on file
2815-00-179-7630
TUBE
2815-00-346-4639
STRAINER ASSY
2815-00-592-5308
RING,PISTON
Frequently Asked Questions
What is NSN 2815-01-128-9121?
NSN 2815-01-128-9121 is a Ring Set,piston, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
What part numbers are listed for NSN 2815-01-128-9121?
NSN 2815-01-128-9121 has 2 manufacturer part numbers on file: 92-1760 (Pierce Manufacturing Inc), 8921722 (Rolls-Royce Solutions America Inc).
What are the specifications of 8921722?
Key specifications for 8921722: Piston Accommodation Quantity: 1; End Item Identification: ENGINE,SERIES 8.2,GENERAL MOTORS CORP. 1 specification is documented in the U.S. Government catalog.
Is NSN 2815-01-128-9121 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.