NSN 3020-01-188-1884 · NIIN 011881884 · Part number 850-742-021
Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 51729
Government record, cited
NSN 3020-01-188-1884 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-188-1884. Manufacturer of record part number: 850-742-021.
Also searched as3020-01-188-1884 ·
3020011881884 ·
NIIN 011881884 ·
01-188-1884 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 51729 · 850-742-021
Nonsupply Items and Quantities: 51729 850-742-021 GEARS 2
1 manufacturer part number on file
Manufacturer of record: Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
Identification
NSN: 3020-01-188-1884
NIIN: 011881884
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 850-742-021
Manufacturer: Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
General Description
The Gear Set,spur,matched, cataloged under National Stock Number 3020-01-188-1884, 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 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots. Government technical data includes 2 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
3020-01-188-1884
Primary Part Number
850-742-021
Item Name
Gear Set,spur,matched
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
No interchangeability data on file.
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 3020-01-188-1884?
NSN 3020-01-188-1884 is a Gear Set,spur,matched, manufactured by Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-188-1884?
NSN 3020-01-188-1884 has 1 manufacturer part number on file: 850-742-021 (Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots).
What are the specifications of 850-742-021?
Key specifications for 850-742-021: Component Quantity: 2; Nonsupply Items and Quantities: 51729 850-742-021 GEARS 2. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-188-1884 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.