PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

256389Pulley,flat

Young Touchstone Company Div Young Touchstone · NSN 3020-01-322-2154 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-322-2154 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-322-2154. Primary manufacturer part number: 256389.
Features
  • Pulley,flat — FSC 3020
  • 3 verified cross-references
  • Primary manufacturer: Young Touchstone Company Div Young Touchstone
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pulley,flat, cataloged under National Stock Number 3020-01-322-2154, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Young Touchstone Company Div Young Touchstone. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePulley,flat
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersYoung Touchstone Company Div Young Touchstone (CAGE 67049)
Technical Specifications
ParameterValue
NSN3020-01-322-2154
Primary Part Number256389
Item NamePulley,flat
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerYoung Touchstone Company Div Young Touchstone
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3020-01-322-4677100282 INTERCHANGEABLE
Pulley,flat
Young Touchstone Company Div Young Touchstone
4420-01-322-5271316760 INTERCHANGEABLE
Core,tank,side
Young Touchstone Company Div Young Touchstone
Cross-Reference Index
Part NumberManufacturer
D316753 PIECE 11 Young Touchstone Company Div Young Touchstone (USA)
D316753 Young Touchstone Company Div Young Touchstone (USA)
256389 PRIMARY Young Touchstone Company Div Young Touchstone (USA)
Related Parts
3020-01-322-4677INTERCHANGEABLE
PULLEY,FLAT
100282
4420-01-322-5271INTERCHANGEABLE
CORE,TANK,SIDE
316760

Frequently Asked Questions

What is NSN 3020-01-322-2154?

NSN 3020-01-322-2154 is a Pulley,flat, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-322-2154?

NSN 3020-01-322-2154 has 3 cross-referenced part numbers: D316753 PIECE 11 (Young Touchstone Company Div Young Touchstone), D316753 (Young Touchstone Company Div Young Touchstone), 256389 (Young Touchstone Company Div Young Touchstone).

What NSN replaces 3020-01-322-2154?

There are 2 known substitutes for 3020-01-322-2154: 3020-01-322-4677, 4420-01-322-5271. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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