NSN 3020-01-290-6743 · NIIN 012906743 · Part number TC505
Trw Inc Trw Intl Trade Government Sales Dept · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 31033
Government record, cited
NSN 3020-01-290-6743 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-290-6743. Manufacturer of record part number: TC505.
Also searched as3020-01-290-6743 ·
3020012906743 ·
NIIN 012906743 ·
01-290-6743 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 31033 · TC505
Manufacturer of record: Trw Inc Trw Intl Trade Government Sales Dept
Identification
NSN: 3020-01-290-6743
NIIN: 012906743
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: TC505
Manufacturer: Trw Inc Trw Intl Trade Government Sales Dept
General Description
The Chain,roller, cataloged under National Stock Number 3020-01-290-6743, 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 Trw Inc Trw Intl Trade Government Sales Dept. 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
3020-01-290-6743
Primary Part Number
TC505
Item Name
Chain,roller
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Trw Inc Trw Intl Trade Government Sales Dept (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 3020-01-290-6743?
NSN 3020-01-290-6743 is a Chain,roller, manufactured by Trw Inc Trw Intl Trade Government Sales Dept, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-290-6743?
NSN 3020-01-290-6743 has 1 manufacturer part number on file: TC505 (Trw Inc Trw Intl Trade Government Sales Dept).
What are the specifications of TC505?
Key specifications for TC505: Features Provided: ENDLESS CHAIN; Pin Fastening Method: ANY ACCEPTABLE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-290-6743 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.