PartsTable TECHNICAL DATA SHEET
NSN 3020-01-083-4540Government record, cited

Pulley, Steering Group3020-01-083-4540

NSN 3020-01-083-4540 · NIIN 010834540 · Part number 1TB50
Emerson Electric Co Browning Mfg Div · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 71176
Government record, cited
NSN 3020-01-083-4540 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-083-4540. Manufacturer of record part number: 1TB50.
Also searched as  3020-01-083-4540 · 3020010834540 · NIIN 010834540 · 01-083-4540 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 71176 · 1TB50 · 154690H1 · 154690H1
Nearby stock numbers  ·
Features
  • Pulley,steering Group — FSC 3020
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Emerson Electric Co Browning Mfg Div
Identification
  • NSN: 3020-01-083-4540
  • NIIN: 010834540
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 1TB50
  • Manufacturer: Emerson Electric Co Browning Mfg Div
General Description

The Pulley,steering Group, cataloged under National Stock Number 3020-01-083-4540, 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 Emerson Electric Co Browning Mfg Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-083-4540
Primary Part Number1TB50
Item NamePulley,steering Group
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerEmerson Electric Co Browning Mfg Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1TB50 PRIMARY Emerson Electric Co Browning Mfg Div (USA)
154690H1 Komatsu America Corp. (USA)
Reference documents
ReferenceMeaning
154690H1 5/9 Secondary reference
Komatsu American Intl Co
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 3020-01-083-4540?

NSN 3020-01-083-4540 is a Pulley,steering Group, manufactured by Emerson Electric Co Browning Mfg Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-083-4540?

NSN 3020-01-083-4540 has 2 manufacturer part numbers on file: 1TB50 (Emerson Electric Co Browning Mfg Div), 154690H1 (Komatsu America Corp.).

What are the specifications of 1TB50?

Key specifications for 1TB50: End Item Identification: 1740-00-925-8212. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-083-4540 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.
PartsTable Design LLC · partstable.com