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NSN 3020-01-248-8937Government record, cited

Pulley, Groove3020-01-248-8937

NSN 3020-01-248-8937 · NIIN 012488937 · Part number 3X909
W.w. Grainger, Inc. Div Government Sales Division · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 25795
Government record, cited
NSN 3020-01-248-8937 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-248-8937. Manufacturer of record part number: 3X909.
Also searched as  3020-01-248-8937 · 3020012488937 · NIIN 012488937 · 01-248-8937 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 25795 · 3X909
Nearby stock numbers  ·
Features
  • Pulley,groove — FSC 3020
  • Bore Feature: INCLUDED
  • Outside Diameter: 4.000 INCHES NOMINAL IN
  • Bore Type: STRAIGHT
  • Groove Quantity: 1
  • Bore Diameter: 0.500 INCHES NOMINAL IN
  • Material: IRON CAST OVERALL
  • 1 manufacturer part number on file
Identification
  • NSN: 3020-01-248-8937
  • NIIN: 012488937
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 3X909
  • Manufacturer: W.w. Grainger, Inc. Div Government Sales Division
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-248-8937, 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 W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 6 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
ParameterValue
NSN3020-01-248-8937
Primary Part Number3X909
Item NamePulley,groove
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerW.w. Grainger, Inc. Div Government Sales Division
StatusACTIVE
Bore FeatureINCLUDED
Outside Diameter4.000 INCHES NOMINAL IN
Bore TypeSTRAIGHT
Groove Quantity1
Bore Diameter0.500 INCHES NOMINAL IN
MaterialIRON CAST OVERALL
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
3X909 PRIMARY W.w. Grainger, Inc. Div Government Sales Division (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 3020-01-248-8937?

NSN 3020-01-248-8937 is a Pulley,groove, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-248-8937?

NSN 3020-01-248-8937 has 1 manufacturer part number on file: 3X909 (W.w. Grainger, Inc. Div Government Sales Division).

What are the specifications of 3X909?

Key specifications for 3X909: Bore Feature: INCLUDED; Outside Diameter: 4.000 INCHES NOMINAL IN; Bore Type: STRAIGHT; Groove Quantity: 1. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-248-8937 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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