PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KI53Gear,helical

Dynalec Corporation · NSN 3020-01-079-8304 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-079-8304 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-079-8304. Primary manufacturer part number: KI53.
Features
  • Gear,helical — FSC 3020
  • Tooth Direction: RIGHT
  • Material: STEEL OVERALL
  • Teeth Quantity: 15
  • Tooth Form: STANDARD
  • Teeth Type: SINGLE HELIX
  • 4 verified cross-references
  • Primary manufacturer: Dynalec Corporation
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,helical, cataloged under National Stock Number 3020-01-079-8304, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dynalec Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-079-8304
Primary Part NumberKI53
Item NameGear,helical
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDynalec Corporation
StatusACTIVE
Tooth DirectionRIGHT
MaterialSTEEL OVERALL
Teeth Quantity15
Tooth FormSTANDARD
Teeth TypeSINGLE HELIX
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6320-00-225-7013 INTERCHANGEABLE
Transmitter,propeller Revolution
6680-00-290-0228 INTERCHANGEABLE
Transmitter,liquid Quantity
3020-01-064-55973331242APC27 INTERCHANGEABLE
Gear,spur
Naval Sea Systems Command
3020-01-064-6126K136 INTERCHANGEABLE
Gear,spur
Dynalec Corporation
3020-01-064-73233331242APC30 INTERCHANGEABLE
Gear,helical
Naval Sea Systems Command
3020-01-064-7324K1385 INTERCHANGEABLE
Gear,spur
Dynalec Corporation
3020-01-064-73252A9-58 INTERCHANGEABLE
Gear,spur
Dynalec Corporation
3020-01-065-2045 INTERCHANGEABLE
Gear,helical
3020-01-079-2146K154 INTERCHANGEABLE
Gear,helical
Dynalec Corporation
3020-01-094-52653331242A PIECE 26 INTERCHANGEABLE
Gear,spur
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
3331242 Naval Sea Systems Command (USA)
K153 The Electric Tachometer Corp. (USA)
3331242-47 Naval Sea Systems Command (USA)
KI53 PRIMARY Dynalec Corporation (USA)
Related Parts
6320-00-225-7013INTERCHANGEABLE
TRANSMITTER,PROPELLER REVOLUTION
6680-00-290-0228INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
3020-01-064-5597INTERCHANGEABLE
GEAR,SPUR
3331242APC27
3020-01-064-6126INTERCHANGEABLE
GEAR,SPUR
K136
3020-01-064-7323INTERCHANGEABLE
GEAR,HELICAL
3331242APC30
3020-01-064-7324INTERCHANGEABLE
GEAR,SPUR
K1385
3020-01-064-7325INTERCHANGEABLE
GEAR,SPUR
2A9-58
3020-01-065-2045INTERCHANGEABLE
GEAR,HELICAL
3020-01-079-2146INTERCHANGEABLE
GEAR,HELICAL
K154
3020-01-094-5265INTERCHANGEABLE
GEAR,SPUR
3331242A PIECE 26
1005-01-334-2364INTERCHANGEABLE
POSITIONER
K153

Frequently Asked Questions

What is NSN 3020-01-079-8304?

NSN 3020-01-079-8304 is a Gear,helical, manufactured by Dynalec Corporation, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-079-8304?

NSN 3020-01-079-8304 has 4 cross-referenced part numbers: 3331242 (Naval Sea Systems Command), K153 (The Electric Tachometer Corp.), 3331242-47 (Naval Sea Systems Command), KI53 (Dynalec Corporation).

What NSN replaces 3020-01-079-8304?

There are 11 known substitutes for 3020-01-079-8304: 6320-00-225-7013, 6680-00-290-0228, 3020-01-064-5597 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of KI53?

Key specifications for KI53: Tooth Direction: RIGHT; Material: STEEL OVERALL; Teeth Quantity: 15; Tooth Form: STANDARD. 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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