NSN 3020-01-555-2931 · NIIN 015552931 · Part number 998RR6205015G
Sumitomo Machinery Corp of America · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0L5F0
Government record, cited
NSN 3020-01-555-2931 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-555-2931. Manufacturer of record part number: 998RR6205015G.
Also searched as3020-01-555-2931 ·
3020015552931 ·
NIIN 015552931 ·
01-555-2931 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0L5F0 · 998RR6205015G · CHF-6205DBY-R2-165 PC2-03OUTPUT
Manufacturer of record: Sumitomo Machinery Corp of America
Identification
NSN: 3020-01-555-2931
NIIN: 015552931
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 998RR6205015G
Manufacturer: Sumitomo Machinery Corp of America
General Description
The Ring Gear Rollers, cataloged under National Stock Number 3020-01-555-2931, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sumitomo Machinery Corp of America. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
3020-01-555-2931
Primary Part Number
998RR6205015G
Item Name
Ring Gear Rollers
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file
Frequently Asked Questions
What is NSN 3020-01-555-2931?
NSN 3020-01-555-2931 is a Ring Gear Rollers, manufactured by Sumitomo Machinery Corp of America, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-555-2931?
NSN 3020-01-555-2931 has 1 manufacturer part number on file: 998RR6205015G (Sumitomo Machinery Corp of America).
What are the specifications of 998RR6205015G?
Key specifications for 998RR6205015G: Special Features: RING GEAR ROLLERS/OUTPUT FOR GEAR ASSY SPEED REDUCER CHF-6205DBY-R2-165 SPECIAL ORDER/DOWEL PIN INSTALLATION MODIFICATION; Part Name Assigned by Controlling Agency: RING GEAR ROLLERS,OUTPUT; End Item Identification: GEAR ASSEMBLY,SPEED REDUCER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-555-2931 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.