NSN 3020-01-124-3811 · NIIN 011243811 · Part number 302-2-0417
Cochran Airport Systems · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 56692
Government record, cited
NSN 3020-01-124-3811 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-124-3811. Manufacturer of record part number: 302-2-0417.
Also searched as3020-01-124-3811 ·
3020011243811 ·
NIIN 011243811 ·
01-124-3811 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 56692 · 302-2-0417
General Characteristics Item Description: SPROCKET,2.875 IN.BORE,0.625 IN.PITCH,24 TEETH,0.312 IN.DIA BORE,1.250 IN.DIA,0.250X0.125 IN. KEYWAY,SPLIT TAPER BUSHING,0.312 IN.DIA DETENT PIN,0.062 IN.DIA,GALV STEELCABLE,0.062 IN.PRESS SLEEVE,0.312-18X1 HEX HD.SCREW IN
1 manufacturer part number on file
Manufacturer of record: Cochran Airport Systems
Identification
NSN: 3020-01-124-3811
NIIN: 011243811
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 302-2-0417
Manufacturer: Cochran Airport Systems
General Description
The Coupling Sprocket Assembly, cataloged under National Stock Number 3020-01-124-3811, 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 Cochran Airport Systems. Government technical data includes 1 specification, 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
3020-01-124-3811
Primary Part Number
302-2-0417
Item Name
Coupling Sprocket Assembly
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 3020-01-124-3811?
NSN 3020-01-124-3811 is a Coupling Sprocket Assembly, manufactured by Cochran Airport Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-124-3811?
NSN 3020-01-124-3811 has 1 manufacturer part number on file: 302-2-0417 (Cochran Airport Systems).
What are the specifications of 302-2-0417?
Key specifications for 302-2-0417: General Characteristics Item Description: SPROCKET,2.875 IN.BORE,0.625 IN.PITCH,24 TEETH,0.312 IN.DIA BORE,1.250 IN.DIA,0.250X0.125 IN. KEYWAY,SPLIT TAPER BUSHING,0.312 IN.DIA DETENT PIN,0.062 IN.DIA,GALV STEELCABLE,0.062 IN.PRESS SLEEVE,0.312-18X1 HEX HD.SCREW IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-01-124-3811 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.