PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

62-8-51Gear,helical

Dana Corp Spicer Transmission Div · NSN 3020-00-341-8140 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-341-8140 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-341-8140. Primary manufacturer part number: 62-8-51.
Features
  • Gear,helical — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Dana Corp Spicer Transmission Div
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,helical, cataloged under National Stock Number 3020-00-341-8140, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dana Corp Spicer Transmission Div. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,helical
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersKersey / American Lafrance a Div of Figgie International Inc (CAGE 02413); Dana Corp Spicer Transmission Div (CAGE 95019)
Technical Specifications
ParameterValue
NSN3020-00-341-8140
Primary Part Number62-8-51
Item NameGear,helical
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDana Corp Spicer Transmission Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-185-63430127717 INTERCHANGEABLE
Nut,plain,round
Rolls-Royce Solutions America Inc
5330-00-298-59921236997 INTERCHANGEABLE
Gasket
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2910-00-422-657562851 INTERCHANGEABLE
Strap,fuel Tank Sup
Briggs and Stratton Corp
5930-01-342-391062851 INTERCHANGEABLE
Switch,sensitive
Whirlpool Corp Dba Whirlpool Corp
Cross-Reference Index
Part NumberManufacturer
811E5003 Kersey / American Lafrance a Div of Figgie International Inc (USA)
62-8-51 PRIMARY Dana Corp Spicer Transmission Div (USA)
Related Parts
5310-00-185-6343INTERCHANGEABLE
NUT,PLAIN,ROUND
0127717
5330-00-298-5992INTERCHANGEABLE
GASKET
1236997
2910-00-422-6575INTERCHANGEABLE
STRAP,FUEL TANK SUP
62851
5930-01-342-3910INTERCHANGEABLE
SWITCH,SENSITIVE
62851

Frequently Asked Questions

What is NSN 3020-00-341-8140?

NSN 3020-00-341-8140 is a Gear,helical, manufactured by Dana Corp Spicer Transmission Div, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-341-8140?

NSN 3020-00-341-8140 has 2 cross-referenced part numbers: 811E5003 (Kersey / American Lafrance a Div of Figgie International Inc), 62-8-51 (Dana Corp Spicer Transmission Div).

What NSN replaces 3020-00-341-8140?

There are 4 known substitutes for 3020-00-341-8140: 5310-00-185-6343, 5330-00-298-5992, 2910-00-422-6575 and 1 more. Verify interchangeability with system specifications before substitution.

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