PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43735Gear,spur

Raytheon Company Dba Raytheon · NSN 3020-00-540-8920 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-540-8920 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-540-8920. Primary manufacturer part number: 43735.
Features
  • Gear,spur — FSC 3020
  • Nominal Outside Diameter: 0.5416 INCHES IN
  • Hub Nominal Diameter: 0.2970 INCHES FIRST END IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Pressure Angle: 14.5000 DEGREES
  • Bore Style: PLAIN BOTH ENDS
  • Pitch Diameter: 0.5000 INCHES NOMINAL IN
  • Body Style: PLAIN, SOLID
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-540-8920, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 14 verified specifications, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-540-8920
Primary Part Number43735
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Nominal Outside Diameter0.5416 INCHES IN
Hub Nominal Diameter0.2970 INCHES FIRST END IN
MaterialSTEEL CORROSION RESISTING OVERALL
Pressure Angle14.5000 DEGREES
Bore StylePLAIN BOTH ENDS
Pitch Diameter0.5000 INCHES NOMINAL IN
Body StylePLAIN, SOLID
Surface TreatmentPASSIVATE OVERALL
Hub Style DesignatorPINNED FIRST END
Teeth Quantity24
Face Nominal Width0.125 INCHES IN
Style DesignatorPROTRUDING HUB
Nominal Distance Between Body Face and Protruding Hub End0.2500 INCHES FIRST END IN
Bore Nominal Diameter0.2500 INCHES BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-360-7162BD366 INTERCHANGEABLE
Felt,mechanical,preformed
Dresser, Llc
2940-01-084-0497203252-827 INTERCHANGEABLE
Filter Element,intake Air Cleane
Falls Filtration Technologies, Inc.
6680-01-209-5953XM-36460-20-4300-O-L INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
7025-01-657-428843735 INTERCHANGEABLE
Winch Ctrl Mnv
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
43735 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
5330-00-360-7162INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
BD366
2940-01-084-0497INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
203252-827
6680-01-209-5953INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
XM-36460-20-4300-O-L
7025-01-657-4288INTERCHANGEABLE
WINCH CTRL MNV
43735

Frequently Asked Questions

What is NSN 3020-00-540-8920?

NSN 3020-00-540-8920 is a Gear,spur, manufactured by Raytheon Company Dba Raytheon, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-540-8920?

NSN 3020-00-540-8920 has 1 cross-referenced part number: 43735 (Raytheon Company Dba Raytheon).

What NSN replaces 3020-00-540-8920?

There are 4 known substitutes for 3020-00-540-8920: 5330-00-360-7162, 2940-01-084-0497, 6680-01-209-5953 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43735?

Key specifications for 43735: Nominal Outside Diameter: 0.5416 INCHES IN; Hub Nominal Diameter: 0.2970 INCHES FIRST END IN; Material: STEEL CORROSION RESISTING OVERALL; Pressure Angle: 14.5000 DEGREES. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com