PartsTable TECHNICAL DATA SHEET
NSN 3020-01-360-6545Government record, cited

Pulley, Groove3020-01-360-6545

NSN 3020-01-360-6545 · NIIN 013606545 · Part number 7W3850
Caterpillar Inc Div Caterpillar Defense · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083
Government record, cited
NSN 3020-01-360-6545 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-360-6545. Manufacturer of record part number: 7W3850.
Also searched as  3020-01-360-6545 · 3020013606545 · NIIN 013606545 · 01-360-6545 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 11083 · 7W3850
Nearby stock numbers  ·
Features
  • Pulley,groove — FSC 3020
  • Integral Cooling Vane: NOT INCLUDED
  • Bore Feature: INCLUDED
  • Design Form: PLAIN
  • Groove Shape: V
  • Outside Diameter: 3.300 INCHES NOMINAL IN
  • Bore Type: STRAIGHT
  • Bearings: NOT INCLUDED
Identification
  • NSN: 3020-01-360-6545
  • NIIN: 013606545
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 7W3850
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-360-6545, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-360-6545
Primary Part Number7W3850
Item NamePulley,groove
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Integral Cooling VaneNOT INCLUDED
Bore FeatureINCLUDED
Design FormPLAIN
Groove ShapeV
Outside Diameter3.300 INCHES NOMINAL IN
Bore TypeSTRAIGHT
BearingsNOT INCLUDED
Groove Quantity1
Groove Width0.500 INCHES NOMINAL IN
Lightening HoleNOT INCLUDED
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
7W3850 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
7W3850 Amz Alabama Inc. (USA)
7W3850 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (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 3020-01-360-6545?

NSN 3020-01-360-6545 is a Pulley,groove, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-360-6545?

NSN 3020-01-360-6545 has 3 manufacturer part numbers on file: 7W3850 (Caterpillar Inc Div Caterpillar Defense), 7W3850 (Amz Alabama Inc.), 7W3850 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).

What are the specifications of 7W3850?

Key specifications for 7W3850: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Design Form: PLAIN; Groove Shape: V. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-360-6545 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