NSN 3020-01-022-8426 · NIIN 010228426 · Part number 4001737-501
Gichner Systems Group, Inc. Div C5isr Division · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 29381
Government record, cited
NSN 3020-01-022-8426 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-022-8426. Manufacturer of record part number: 4001737-501.
Also searched as3020-01-022-8426 ·
3020010228426 ·
NIIN 010228426 ·
01-022-8426 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 29381 · 4001737-501
Nominal Outside Diameter: 3.330 INCHES SECOND GEAR IN
Nominal Outside Diameter: 4.430 INCHES FIRST GEAR IN
Material: STEEL OVERALL
Construction: ASSEMBLED
Identification
NSN: 3020-01-022-8426
NIIN: 010228426
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 4001737-501
Manufacturer: Gichner Systems Group, Inc. Div C5isr Division
General Description
The Gear Cluster, cataloged under National Stock Number 3020-01-022-8426, 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 Gichner Systems Group, Inc. Div C5isr Division. Government technical data includes 7 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
3020-01-022-8426
Primary Part Number
4001737-501
Item Name
Gear Cluster
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Gichner Systems Group, Inc. Div C5isr Division (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 3020-01-022-8426?
NSN 3020-01-022-8426 is a Gear Cluster, manufactured by Gichner Systems Group, Inc. Div C5isr Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-022-8426?
NSN 3020-01-022-8426 has 1 manufacturer part number on file: 4001737-501 (Gichner Systems Group, Inc. Div C5isr Division).
What are the specifications of 4001737-501?
Key specifications for 4001737-501: Design Type: SPUR SECOND GEAR; Design Type: WORM WHEEL FIRST GEAR; Nominal Overall Length: 3.000 INCHES IN; Nominal Outside Diameter: 3.330 INCHES SECOND GEAR IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-022-8426 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.