NSN 3020-01-657-2377 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-657-2377. Manufacturer of record part number: 510255-143.
Also searched as3020-01-657-2377 ·
3020016572377 ·
NIIN 016572377 ·
01-657-2377 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 7AYE6 · 510255-143
Nearby stock numbers← 3020-01-657-2275 Hub, Body
·
3020-01-657-2512 Hub, Body →
Features
Sprocket Wheel — FSC 3020
Style Designator: WEBBED OR SPOKED
1 manufacturer part number on file
Manufacturer of record: Ktsdi Llc
Identification
NSN: 3020-01-657-2377
NIIN: 016572377
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 510255-143
Manufacturer: Ktsdi Llc
General Description
The Sprocket Wheel, cataloged under National Stock Number 3020-01-657-2377, 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 Ktsdi Llc. 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
3020-01-657-2377
Primary Part Number
510255-143
Item Name
Sprocket Wheel
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 3020-01-657-2377?
NSN 3020-01-657-2377 is a Sprocket Wheel, manufactured by Ktsdi Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-657-2377?
NSN 3020-01-657-2377 has 1 manufacturer part number on file: 510255-143 (Ktsdi Llc).
What are the specifications of 510255-143?
Key specifications for 510255-143: Style Designator: WEBBED OR SPOKED; Part Name Assigned by Controlling Agency: RING GEAR CARRIER; End Item Identification: 3930-01-522-7364. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-01-657-2377 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.