PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10858Gear,worm

Climax Portable Machine Tools, Inc · NSN 3020-01-503-2203 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-503-2203 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-503-2203. Primary manufacturer part number: 10858.
Features
  • Gear,worm — FSC 3020
  • Style Designator: HUBLESS
  • 1 verified cross-reference
  • Primary manufacturer: Climax Portable Machine Tools, Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,worm, cataloged under National Stock Number 3020-01-503-2203, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Climax Portable Machine Tools, Inc. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-503-2203
Primary Part Number10858
Item NameGear,worm
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerClimax Portable Machine Tools, Inc
StatusACTIVE
Style DesignatorHUBLESS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5999-00-003-8624H46 INTERCHANGEABLE
Heater,thermal Release
Siemens Energy and Automation Inc Siemens Furnas Controls Div
1040-00-339-322510590 INTERCHANGEABLE
Bushing,atomizer Ho
Todd Combustion Inc
5330-00-460-2628 INTERCHANGEABLE
Gasket
4320-01-213-173710858 INTERCHANGEABLE
Impeller,pump,centrifugal
Rps-Fl, Inc. Dba Rps Inc
5950-01-419-226710858 INTERCHANGEABLE
Transformer,audio Frequency
Pico Electronics Inc
1005-01-598-592010858 INTERCHANGEABLE
Bipod,rifle
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
10858 PRIMARY Climax Portable Machine Tools, Inc (USA)
Related Parts
5999-00-003-8624INTERCHANGEABLE
HEATER,THERMAL RELEASE
H46
1040-00-339-3225INTERCHANGEABLE
BUSHING,ATOMIZER HO
10590
5330-00-460-2628INTERCHANGEABLE
GASKET
4320-01-213-1737INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
10858
5950-01-419-2267INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
10858
1005-01-598-5920INTERCHANGEABLE
BIPOD,RIFLE
10858

Frequently Asked Questions

What is NSN 3020-01-503-2203?

NSN 3020-01-503-2203 is a Gear,worm, manufactured by Climax Portable Machine Tools, Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-503-2203?

NSN 3020-01-503-2203 has 1 cross-referenced part number: 10858 (Climax Portable Machine Tools, Inc).

What NSN replaces 3020-01-503-2203?

There are 6 known substitutes for 3020-01-503-2203: 5999-00-003-8624, 1040-00-339-3225, 5330-00-460-2628 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10858?

Key specifications for 10858: Style Designator: HUBLESS. 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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