PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C19Gear,worm

Butterworth, Inc. · NSN 3020-00-399-2441 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-399-2441 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-399-2441. Primary manufacturer part number: C19.
Features
  • Gear,worm — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Butterworth, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,worm, cataloged under National Stock Number 3020-00-399-2441, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Butterworth, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,worm
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersButterworth, Inc. (CAGE 71251)
Technical Specifications
ParameterValue
NSN3020-00-399-2441
Primary Part NumberC19
Item NameGear,worm
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerButterworth, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5340-00-057-8092C-19 INTERCHANGEABLE
Cap,protective,dust and Moisture
Bunzl Plastic Inc Dba Alliance Plastics
5975-00-208-6703 INTERCHANGEABLE
Conduit Outlet
5110-00-221-1372 INTERCHANGEABLE
Chisel,cold,hand
5330-00-312-2545C19 INTERCHANGEABLE
Gasket
Griswold Industries Dba Cla-Val Co
6210-00-453-5738 INTERCHANGEABLE
Light,indicator
5330-00-543-325831948PC10 INTERCHANGEABLE
Gasket
Griswold Industries Dba Cla-Val Co
5999-00-583-6446 INTERCHANGEABLE
Clip,electrical
5210-00-982-3211C19 INTERCHANGEABLE
Protractor,mechanics,plain
L.s. Starrett Company (the) Div Tool Division
3040-01-095-4787C1-9 INTERCHANGEABLE
Collar,shaft
Roller Bearing Co of America, Inc Div Pic Design
Cross-Reference Index
Part NumberManufacturer
C19 PRIMARY Butterworth, Inc. (USA)
INC9PC25 Butterworth, Inc. (USA)
Related Parts
5340-00-057-8092INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
C-19
5975-00-208-6703INTERCHANGEABLE
CONDUIT OUTLET
5110-00-221-1372INTERCHANGEABLE
CHISEL,COLD,HAND
5330-00-312-2545INTERCHANGEABLE
GASKET
C19
6210-00-453-5738INTERCHANGEABLE
LIGHT,INDICATOR
5330-00-543-3258INTERCHANGEABLE
GASKET
31948PC10
5999-00-583-6446INTERCHANGEABLE
CLIP,ELECTRICAL
5210-00-982-3211INTERCHANGEABLE
PROTRACTOR,MECHANICS,PLAIN
C19
3040-01-095-4787INTERCHANGEABLE
COLLAR,SHAFT
C1-9

Frequently Asked Questions

What is NSN 3020-00-399-2441?

NSN 3020-00-399-2441 is a Gear,worm, manufactured by Butterworth, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-399-2441?

NSN 3020-00-399-2441 has 2 cross-referenced part numbers: C19 (Butterworth, Inc.), INC9PC25 (Butterworth, Inc.).

What NSN replaces 3020-00-399-2441?

There are 9 known substitutes for 3020-00-399-2441: 5340-00-057-8092, 5975-00-208-6703, 5110-00-221-1372 and 6 more. Verify interchangeability with system specifications before substitution.

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