PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21144Pulley,groove

Tennant Company · NSN 3020-01-210-1331 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-210-1331 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-210-1331. Primary manufacturer part number: 21144.
Features
  • Pulley,groove — FSC 3020
  • Material: STEEL OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Tennant Company
Applications
  • Applications requiring Steel Overall construction
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-210-1331, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Tennant Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-210-1331
Primary Part Number21144
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTennant Company
StatusACTIVE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3805-00-163-243121144 INTERCHANGEABLE
Seal Assembly,oil
Dressta North America Ltd
5305-00-189-894621144 INTERCHANGEABLE
Screw,machine
Eaton Corporation Div Eaton Fluid Power
5999-00-366-769521-144 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5360-00-513-1306A21144 INTERCHANGEABLE
Spring,helical,compression
Aerocontrolex Group, Inc. Dba Aero Fluid Products
6520-00-536-435021144 INTERCHANGEABLE
Excavator,dental
Hu-Friedy Mfg. Co., Llc
5330-00-584-0159 INTERCHANGEABLE
Seal,plain Encased
5895-00-736-8814A026321 INTERCHANGEABLE
Fan
Rotron Incorporated
5210-00-884-484021144 INTERCHANGEABLE
Gage Stick,petroleum
U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-069-5109 INTERCHANGEABLE
Screw
1560-01-181-422721144 INTERCHANGEABLE
End Assembly
Triumph Controls, Llc Dba Triumph Controls, Llc
Cross-Reference Index
Part NumberManufacturer
21144 Tennant Company (USA)
Related Parts
3805-00-163-2431INTERCHANGEABLE
SEAL ASSEMBLY,OIL
21144
5305-00-189-8946INTERCHANGEABLE
SCREW,MACHINE
21144
5999-00-366-7695INTERCHANGEABLE
CONTACT,ELECTRICAL
21-144
5360-00-513-1306INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A21144
6520-00-536-4350INTERCHANGEABLE
EXCAVATOR,DENTAL
21144
5330-00-584-0159INTERCHANGEABLE
SEAL,PLAIN ENCASED
5895-00-736-8814INTERCHANGEABLE
FAN
A026321
5210-00-884-4840INTERCHANGEABLE
GAGE STICK,PETROLEUM
21144
5305-01-069-5109INTERCHANGEABLE
SCREW
1560-01-181-4227INTERCHANGEABLE
END ASSEMBLY
21144
5895-01-184-9975INTERCHANGEABLE
PANEL,INDICATOR
7035-01-209-0031INTERCHANGEABLE
CLEANING KIT,AUTOMATIC DATA PROC
87087

Frequently Asked Questions

What is NSN 3020-01-210-1331?

NSN 3020-01-210-1331 is a Pulley,groove, manufactured by Tennant Company, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-210-1331?

NSN 3020-01-210-1331 has 1 cross-referenced part number: 21144 (Tennant Company).

What NSN replaces 3020-01-210-1331?

There are 12 known substitutes for 3020-01-210-1331: 3805-00-163-2431, 5305-00-189-8946, 5999-00-366-7695 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21144?

Key specifications for 21144: Material: STEEL OVERALL. 1 total characteristics are documented in the Federal Logistics Information System.

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