PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D46S20P1Gear,spur

Designatronics Inc Perfect Gear and Instrument Div · NSN 3020-00-944-5145 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-944-5145 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-944-5145. Primary manufacturer part number: D46S20P1.
Features
  • Gear,spur — FSC 3020
  • 9 verified cross-references
  • Primary manufacturer: Designatronics Inc Perfect Gear and Instrument Div
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-944-5145, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Designatronics Inc Perfect Gear and Instrument Div. This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameGear,spur
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersDesignatronics Inc Perfect Gear and Instrument Div (CAGE 12444); Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (CAGE 94580); L3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340); Roller Bearing Co of America, Inc Div Pic Design (CAGE 00141); Raytheon Co (CAGE 08783)
Technical Specifications
ParameterValue
NSN3020-00-944-5145
Primary Part NumberD46S20P1
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDesignatronics Inc Perfect Gear and Instrument Div
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3020-00-236-646864S11-56A6-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-540-773164S11-120A8-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-580-796564A11-120A6-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-618-012464H10C100A6-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-894-2389E22-48 INTERCHANGEABLE
Gear,spur
Designatronics Incorporated Div Sterling Instruments Div
3020-00-901-870064D11-22C13-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-901-9211D46S39 INTERCHANGEABLE
Gear,spur
Designatronics Inc Perfect Gear and Instrument Div
3020-00-902-7257D48S40 INTERCHANGEABLE
Gear,spur
Designatronics Inc Perfect Gear and Instrument Div
3020-00-902-862464S11-30C8-4 INTERCHANGEABLE
Gear,spur
Raytheon Co
3020-00-904-5161E618190 INTERCHANGEABLE
Gear,spur
Raytheon Co
Cross-Reference Index
Part NumberManufacturer
D46S20P1 PRIMARY Designatronics Inc Perfect Gear and Instrument Div (USA)
64S11-20A64 Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA)
60334-1 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
G11-20P1 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
G11-20 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
64S11-20A6-4 Raytheon Co (USA)
GP30-20P1 PRIMARY Secs Inc (USA)
E618190 Raytheon Co (USA)
E22-20P1 Designatronics Incorporated Div Sterling Instruments Div (USA)
Related Parts
3020-00-236-6468INTERCHANGEABLE
GEAR,SPUR
64S11-56A6-4
3020-00-540-7731INTERCHANGEABLE
GEAR,SPUR
64S11-120A8-4
3020-00-580-7965INTERCHANGEABLE
GEAR,SPUR
64A11-120A6-4
3020-00-618-0124INTERCHANGEABLE
GEAR,SPUR
64H10C100A6-4
3020-00-894-2389INTERCHANGEABLE
GEAR,SPUR
E22-48
3020-00-901-8700INTERCHANGEABLE
GEAR,SPUR
64D11-22C13-4
3020-00-901-9211INTERCHANGEABLE
GEAR,SPUR
D46S39
3020-00-902-7257INTERCHANGEABLE
GEAR,SPUR
D48S40
3020-00-902-8624INTERCHANGEABLE
GEAR,SPUR
64S11-30C8-4
3020-00-904-5161INTERCHANGEABLE
GEAR,SPUR
E618190
3020-00-925-4431INTERCHANGEABLE
GEAR,SPUR
64A11-85A6-4
3020-00-925-4440INTERCHANGEABLE
GEAR,SPUR
72S11-25A4-4

Frequently Asked Questions

What is NSN 3020-00-944-5145?

NSN 3020-00-944-5145 is a Gear,spur, manufactured by Designatronics Inc Perfect Gear and Instrument Div, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-944-5145?

NSN 3020-00-944-5145 has 9 cross-referenced part numbers: D46S20P1 (Designatronics Inc Perfect Gear and Instrument Div), 64S11-20A64 (Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis), 60334-1 (L3harris Technologies, Inc. Div Space and Airborne Systems), G11-20P1 (Roller Bearing Co of America, Inc Div Pic Design), G11-20 (Roller Bearing Co of America, Inc Div Pic Design) and 4 more.

What NSN replaces 3020-00-944-5145?

There are 12 known substitutes for 3020-00-944-5145: 3020-00-236-6468, 3020-00-540-7731, 3020-00-580-7965 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 3020-00-944-5145 still in active supply?

NSN 3020-00-944-5145 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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