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NSN 3020-01-170-4749Government record, cited

Gear Cluster3020-01-170-4749

NSN 3020-01-170-4749 · NIIN 011704749 · Part number BK7089012001
Tcm America, Inc Sc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 61888
Government record, cited
NSN 3020-01-170-4749 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-170-4749. Manufacturer of record part number: BK7089012001.
Also searched as  3020-01-170-4749 · 3020011704749 · NIIN 011704749 · 01-170-4749 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 61888 · BK7089012001
Nearby stock numbers  ·
Features
  • Gear Cluster — FSC 3020
  • Design Type: SPUR ALL GEARS
  • 1 manufacturer part number on file
  • Manufacturer of record: Tcm America, Inc Sc
Identification
  • NSN: 3020-01-170-4749
  • NIIN: 011704749
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: BK7089012001
  • Manufacturer: Tcm America, Inc Sc
General Description

The Gear Cluster, cataloged under National Stock Number 3020-01-170-4749, 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 Tcm America, Inc Sc. 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
ParameterValue
NSN3020-01-170-4749
Primary Part NumberBK7089012001
Item NameGear Cluster
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerTcm America, Inc Sc
StatusACTIVE
Design TypeSPUR ALL GEARS
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
BK7089012001 PRIMARY Tcm America, Inc Sc (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 3020-01-170-4749?

NSN 3020-01-170-4749 is a Gear Cluster, manufactured by Tcm America, Inc Sc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-170-4749?

NSN 3020-01-170-4749 has 1 manufacturer part number on file: BK7089012001 (Tcm America, Inc Sc).

What are the specifications of BK7089012001?

Key specifications for BK7089012001: Design Type: SPUR ALL GEARS; End Item Identification: 3930-01-146-3990,TRUCK,LIFT,FORK. 1 specification is documented in the U.S. Government catalog.

Is NSN 3020-01-170-4749 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.
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