PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

76016Gear,helical

Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit · NSN 3020-00-691-4343 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-691-4343 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-691-4343. Primary manufacturer part number: 76016.
Features
  • Gear,helical — FSC 3020
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Pressure Angle: 20.0000 DEGREES
  • Nominal Overall Length: 3.312 INCHES IN
  • Face Nominal Width: 1.000 INCHES IN
  • Bore Nominal Diameter: 1.751 INCHES BOTH ENDS IN
  • Material: STEEL COMP 4140 OVERALL
  • Style Designator: PROTRUDING HUB
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 4140 Overall construction
General Description

The Gear,helical, cataloged under National Stock Number 3020-00-691-4343, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit. Government technical data includes 23 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-691-4343
Primary Part Number76016
Item NameGear,helical
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTeledyne Industries Inc Teledyne Fluid Systems Republic Business Unit
StatusACTIVE
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Pressure Angle20.0000 DEGREES
Nominal Overall Length3.312 INCHES IN
Face Nominal Width1.000 INCHES IN
Bore Nominal Diameter1.751 INCHES BOTH ENDS IN
MaterialSTEEL COMP 4140 OVERALL
Style DesignatorPROTRUDING HUB
First Step Nominal Diameter2.363 INCHES FIRST END IN
Tooth DirectionLEFT
End Nominal Diameter2.312 INCHES FIRST END IN
Keyway Nominal Width0.376 INCHES BOTH ENDS IN
Second Step Nominal Length0.640 INCHES FIRST END IN
First Step Nominal Length0.922 INCHES FIRST END IN
Pitch Diameter4.3750 INCHES NOMINAL IN
End Nominal Length0.750 INCHES FIRST END IN
Hardness Rating28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
Second Step Nominal Diameter2.750 INCHES FIRST END IN
Hub Style Designator2 STEPS FIRST END
Helix Angle23.0000 DEGREES
Bore StyleW/ KEYWAY BOTH ENDS
Nominal Outside Diameter4.5750 INCHES IN
Body StylePLAIN, SOLID
Teeth Quantity35
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-163-6928 INTERCHANGEABLE
Gasket
2610-00-269-7373 INTERCHANGEABLE
Inner Tube,pneumatic Tire,vehicu
2610-00-269-7377 INTERCHANGEABLE
Inner Tube,pneumatic Tire,vehicu
2610-00-555-6614 INTERCHANGEABLE
Inner Tube,pneumatic Tire,vehicu
5940-01-227-4027 INTERCHANGEABLE
Terminal Board
5962-01-271-8232 INTERCHANGEABLE
Microcircuit,digital
2910-01-275-2360 INTERCHANGEABLE
Governor,diesel Engine
Cross-Reference Index
Part NumberManufacturer
76016 Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA)
Related Parts
5330-00-163-6928INTERCHANGEABLE
GASKET
2610-00-269-7373INTERCHANGEABLE
INNER TUBE,PNEUMATIC TIRE,VEHICU
2610-00-269-7377INTERCHANGEABLE
INNER TUBE,PNEUMATIC TIRE,VEHICU
2610-00-555-6614INTERCHANGEABLE
INNER TUBE,PNEUMATIC TIRE,VEHICU
5940-01-227-4027INTERCHANGEABLE
TERMINAL BOARD
5962-01-271-8232INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2910-01-275-2360INTERCHANGEABLE
GOVERNOR,DIESEL ENGINE

Frequently Asked Questions

What is NSN 3020-00-691-4343?

NSN 3020-00-691-4343 is a Gear,helical, manufactured by Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-691-4343?

NSN 3020-00-691-4343 has 1 cross-referenced part number: 76016 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit).

What NSN replaces 3020-00-691-4343?

There are 7 known substitutes for 3020-00-691-4343: 5330-00-163-6928, 2610-00-269-7373, 2610-00-269-7377 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 76016?

Key specifications for 76016: Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Pressure Angle: 20.0000 DEGREES; Nominal Overall Length: 3.312 INCHES IN; Face Nominal Width: 1.000 INCHES IN. 23 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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