NSN 2815-00-192-8764 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-192-8764. Manufacturer of record part number: 291-50190.
Also searched as2815-00-192-8764 ·
2815001928764 ·
NIIN 001928764 ·
00-192-8764 ·
FSC 2815 Diesel Engines and Components · CAGE K0160 · 291-50190
Radial Wall Thickness: 0.1540 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN
Ring Style: CONCENTRIC
Standard Bore Diameter: 4.000 INCHES IN
Material: IRON OVERALL
1 manufacturer part number on file
Identification
NSN: 2815-00-192-8764
NIIN: 001928764
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 291-50190
Manufacturer: Lister Petter Ltd
General Description
The Ring,piston, cataloged under National Stock Number 2815-00-192-8764, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Lister Petter Ltd. Government technical data includes 6 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.
Technical Specifications
Parameter
Value
NSN
2815-00-192-8764
Primary Part Number
291-50190
Item Name
Ring,piston
FSC / FSG
2815 / 28 — Diesel Engines and Components
Manufacturer
Lister Petter Ltd
Status
ACTIVE
Cross-Sectional Shape Style
TAPERED FACE, TAPERED BOTTOM
Joint Style
VERTICAL JOINT
Radial Wall Thickness
0.1540 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN
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 2815-00-192-8764?
NSN 2815-00-192-8764 is a Ring,piston, manufactured by Lister Petter Ltd, classified under FSC 2815, Diesel Engines and Components. Status: active.
What part numbers are listed for NSN 2815-00-192-8764?
NSN 2815-00-192-8764 has 1 manufacturer part number on file: 291-50190 (Lister Petter Ltd).
What are the specifications of 291-50190?
Key specifications for 291-50190: Overall Width: 0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN; Cross-Sectional Shape Style: TAPERED FACE, TAPERED BOTTOM; Joint Style: VERTICAL JOINT; Radial Wall Thickness: 0.1540 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 2815-00-192-8764 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.