PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16821Sprocket Wheel

Wausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc · NSN 3020-00-431-1838 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-431-1838 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-431-1838. Primary manufacturer part number: 16821.
Features
  • Sprocket Wheel — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Wausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sprocket Wheel, cataloged under National Stock Number 3020-00-431-1838, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Wausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSprocket Wheel
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersKlauer Manufacturing Company (CAGE 33844); Wausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc (CAGE 62934)
Technical Specifications
ParameterValue
NSN3020-00-431-1838
Primary Part Number16821
Item NameSprocket Wheel
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerWausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-116-0477M-3932 INTERCHANGEABLE
Strainer,suction
Marvel Engineering Company Inc
5330-00-121-3075 INTERCHANGEABLE
Seal,oil
4730-00-779-098016821 INTERCHANGEABLE
Packing Nut
Fmc Corp
5342-01-013-6043 INTERCHANGEABLE
Bracket,clamp
5330-01-092-1443 INTERCHANGEABLE
Packing Assembly
6610-01-125-873716821 INTERCHANGEABLE
Solenoid Assembly,rotary
Astronautics Corporation of America
6685-01-147-852416-819 INTERCHANGEABLE
Gage,pressure,dial Indicating
Hess Manufacturing Inc Div Blast-It-All
5955-01-266-5768755090A0247-1 INTERCHANGEABLE
Crystal Unit,quartz
Marine Corps
5920-01-473-043716821 INTERCHANGEABLE
Fuse,cartridge
Itw Food Equipment Group Llc Dba Gaylord Industries
5920-01-605-31021682-1 INTERCHANGEABLE
Arrester,electrical Surge
Attwood Corp
Cross-Reference Index
Part NumberManufacturer
16821 Klauer Manufacturing Company (USA)
16821 PRIMARY Wausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc (USA)
Related Parts
4730-00-116-0477INTERCHANGEABLE
STRAINER,SUCTION
M-3932
5330-00-121-3075INTERCHANGEABLE
SEAL,OIL
4730-00-779-0980INTERCHANGEABLE
PACKING NUT
16821
5342-01-013-6043INTERCHANGEABLE
BRACKET,CLAMP
5330-01-092-1443INTERCHANGEABLE
PACKING ASSEMBLY
6610-01-125-8737INTERCHANGEABLE
SOLENOID ASSEMBLY,ROTARY
16821
6685-01-147-8524INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
16-819
5955-01-266-5768INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
755090A0247-1
5920-01-473-0437INTERCHANGEABLE
FUSE,CARTRIDGE
16821
5920-01-605-3102INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
1682-1
5305-01-720-5671INTERCHANGEABLE
SCREW,MACHINE
16821

Frequently Asked Questions

What is NSN 3020-00-431-1838?

NSN 3020-00-431-1838 is a Sprocket Wheel, manufactured by Wausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-431-1838?

NSN 3020-00-431-1838 has 2 cross-referenced part numbers: 16821 (Klauer Manufacturing Company), 16821 (Wausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc).

What NSN replaces 3020-00-431-1838?

There are 11 known substitutes for 3020-00-431-1838: 4730-00-116-0477, 5330-00-121-3075, 4730-00-779-0980 and 8 more. Verify interchangeability with system specifications before substitution.

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