PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4737Gear,helical

Servo Products Co · NSN 3020-01-239-5357 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-239-5357 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-239-5357. Primary manufacturer part number: 4737.
Features
  • Gear,helical — FSC 3020
  • Teeth Quantity: 144
  • Material: PLASTIC OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Servo Products Co
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Plastic Overall construction
General Description

The Gear,helical, cataloged under National Stock Number 3020-01-239-5357, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Servo Products Co. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-239-5357
Primary Part Number4737
Item NameGear,helical
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerServo Products Co
StatusACTIVE
Teeth Quantity144
MaterialPLASTIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-035-9027 INTERCHANGEABLE
Contact,electrical
5365-00-050-96554737 INTERCHANGEABLE
Shim
Eaton Aerospace, Llc Dba Jackson South
6625-00-349-9924 INTERCHANGEABLE
Bridge,resistance
2920-00-496-14534004735 INTERCHANGEABLE
Cable Assembly
Agco Corp Parts Opn
1680-00-868-72024737 INTERCHANGEABLE
Tube,torque
B/e Aerospace Inc Dba Interturbine
6145-00-889-09714735 INTERCHANGEABLE
Cable,telephone
Birnbach Co Inc
5940-00-916-2787 INTERCHANGEABLE
Terminal,feedthru
5961-00-936-2645 INTERCHANGEABLE
Transistor
6625-00-982-3899 INTERCHANGEABLE
Bridge,resistance
5940-01-011-95104735 INTERCHANGEABLE
Terminal Board
Cole Hersee Company
Cross-Reference Index
Part NumberManufacturer
4737 PRIMARY Servo Products Co (USA)
B-1387 Servo Products Co (USA)
4735 Servo Products Co (USA)
Related Parts
5999-00-035-9027INTERCHANGEABLE
CONTACT,ELECTRICAL
5365-00-050-9655INTERCHANGEABLE
SHIM
4737
6625-00-349-9924INTERCHANGEABLE
BRIDGE,RESISTANCE
2920-00-496-1453INTERCHANGEABLE
CABLE ASSEMBLY
4004735
1680-00-868-7202INTERCHANGEABLE
TUBE,TORQUE
4737
6145-00-889-0971INTERCHANGEABLE
CABLE,TELEPHONE
4735
5940-00-916-2787INTERCHANGEABLE
TERMINAL,FEEDTHRU
5961-00-936-2645INTERCHANGEABLE
TRANSISTOR
6625-00-982-3899INTERCHANGEABLE
BRIDGE,RESISTANCE
5940-01-011-9510INTERCHANGEABLE
TERMINAL BOARD
4735
4810-01-101-5501INTERCHANGEABLE
BODY ASSY,VALVE
4737
5320-01-133-2221INTERCHANGEABLE
RIVET,SOLID

Frequently Asked Questions

What is NSN 3020-01-239-5357?

NSN 3020-01-239-5357 is a Gear,helical, manufactured by Servo Products Co, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-239-5357?

NSN 3020-01-239-5357 has 3 cross-referenced part numbers: 4737 (Servo Products Co), B-1387 (Servo Products Co), 4735 (Servo Products Co).

What NSN replaces 3020-01-239-5357?

There are 12 known substitutes for 3020-01-239-5357: 5999-00-035-9027, 5365-00-050-9655, 6625-00-349-9924 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4737?

Key specifications for 4737: Teeth Quantity: 144; Material: PLASTIC OVERALL; End Item Identification: SERVO POWER FEED MODEL 200. 3 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