PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49373Gear,spur

Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque · NSN 3020-01-480-8530 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-480-8530 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-480-8530. Primary manufacturer part number: 49373.
Features
  • Gear,spur — FSC 3020
  • Material: STEEL COMP M1020 OVERALL
  • Style Designator: PERIPHERAL FACE, BACK HUB PROTRUDING
  • 3 verified cross-references
  • Primary manufacturer: Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp M1020 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-480-8530, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.

Technical Specifications
ParameterValue
NSN3020-01-480-8530
Primary Part Number49373
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
StatusACTIVE
MaterialSTEEL COMP M1020 OVERALL
Style DesignatorPERIPHERAL FACE, BACK HUB PROTRUDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5133-00-293-290743616 INTERCHANGEABLE
Bit,auger
Stanley Tools Div of Stanley Works
3040-00-631-522243616 INTERCHANGEABLE
Gearshaft,spur
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5845-00-757-329243616 INTERCHANGEABLE
Board Assy Read
L3harris Technologies, Inc. Div Space and Airborne Systems
4810-01-474-105543616-1236 INTERCHANGEABLE
Actuator,electromechanical,rotar
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
5930-01-475-211644810-999-000 INTERCHANGEABLE
Switch Assembly
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
4810-01-480-794143616-121D INTERCHANGEABLE
Actuator,hydraulic-Pneumatic,rot
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
3020-01-480-847847709-442-000 INTERCHANGEABLE
Gear Cluster
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
3020-01-480-8524NT-47706-029-000 INTERCHANGEABLE
Gear,spur
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
4810-01-483-161243616-1216 INTERCHANGEABLE
Actuator,electro-Mechanical,line
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
Cross-Reference Index
Part NumberManufacturer
43616 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (USA)
49373 PRIMARY Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (USA)
PL-43616 FIND 44 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (USA)
Related Parts
5133-00-293-2907INTERCHANGEABLE
BIT,AUGER
43616
3040-00-631-5222INTERCHANGEABLE
GEARSHAFT,SPUR
43616
5845-00-757-3292INTERCHANGEABLE
BOARD ASSY READ
43616
4810-01-474-1055INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
43616-1236
5930-01-475-2116INTERCHANGEABLE
SWITCH ASSEMBLY
44810-999-000
4810-01-480-7941INTERCHANGEABLE
ACTUATOR,HYDRAULIC-PNEUMATIC,ROT
43616-121D
3020-01-480-8478INTERCHANGEABLE
GEAR CLUSTER
47709-442-000
3020-01-480-8524INTERCHANGEABLE
GEAR,SPUR
NT-47706-029-000
4810-01-483-1612INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
43616-1216

Frequently Asked Questions

What is NSN 3020-01-480-8530?

NSN 3020-01-480-8530 is a Gear,spur, manufactured by Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-480-8530?

NSN 3020-01-480-8530 has 3 cross-referenced part numbers: 43616 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque), 49373 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque), PL-43616 FIND 44 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque).

What NSN replaces 3020-01-480-8530?

There are 9 known substitutes for 3020-01-480-8530: 5133-00-293-2907, 3040-00-631-5222, 5845-00-757-3292 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49373?

Key specifications for 49373: Material: STEEL COMP M1020 OVERALL; Style Designator: PERIPHERAL FACE, BACK HUB PROTRUDING; Special Features: NHA: HYD. MOTOR 1/4 TURN ACTUATOR, P/N 43616-121D OR 43616-1236; Part Name Assigned by Controlling Agency: DRIVEN GEAR, DIFFERENTIAL. 5 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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