NSN 6115-01-559-6121 · NIIN 015596121 · Part number 0R-1572
Caterpillar Inc Div Caterpillar Defense · FSC 6115 — Generators and Generator Sets, Electrical · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 11083
Government record, cited
NSN 6115-01-559-6121 — this item is cataloged by the U.S. Government under National Stock Number 6115-01-559-6121. Manufacturer of record part number: 0R-1572.
Also searched as6115-01-559-6121 ·
6115015596121 ·
NIIN 015596121 ·
01-559-6121 ·
FSC 6115 Generators and Generator Sets, Electrical · CAGE 11083 · 0R-1572
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 6115-01-559-6121
NIIN: 015596121
FSC: 6115 — Generators and Generator Sets, Electrical
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: 0R-1572
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Repair Kit,diesel Engine Generat, cataloged under National Stock Number 6115-01-559-6121, is classified within Federal Supply Class 6115 (Generators and Generator Sets, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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
6115-01-559-6121
Primary Part Number
0R-1572
Item Name
Repair Kit,diesel Engine Generat
FSC / FSG
6115 / 61 — Generators and Generator Sets, Electrical
Other items in FSC 6115 — Generators and Generator Sets, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6115-00-000-0100
GENERATOR,ALTERNATING CURRENT
6115-00-001-4612
LEVER ASSY
6115-00-001-8553
6115-00-001-8553 · Item name not on file
6115-00-001-8853
6115-00-001-8853 · Item name not on file
6115-00-004-1782
GENERATOR,ALTERNATING CURRENT
6115-00-004-2766
6115-00-004-2766 · Item name not on file
6115-00-004-3786
6115-00-004-3786 · Item name not on file
6115-00-004-3787
6115-00-004-3787 · Item name not on file
Frequently Asked Questions
What is NSN 6115-01-559-6121?
NSN 6115-01-559-6121 is a Repair Kit,diesel Engine Generat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6115, Generators and Generator Sets, Electrical. Status: active.
What part numbers are listed for NSN 6115-01-559-6121?
NSN 6115-01-559-6121 has 1 manufacturer part number on file: 0R-1572 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 0R-1572?
Key specifications for 0R-1572: Special Features: CYLINDER KIT: PISTON RINGS, ROD, LINER; End Item Identification: USED ON CATERPILLAR CDI-TA DIESEL GENERATOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6115-01-559-6121 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.