PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6290Tip,acetylene Torch

Lincoln Electric Co the Harris Calorific Div · NSN 3433-00-640-2357 · FSC 3433 · No Item Name Available
Verified by PartsTable
NSN 3433-00-640-2357 — this item is cataloged by the U.S. Government under National Stock Number 3433-00-640-2357. Primary manufacturer part number: 6290.
Features
  • Tip,acetylene Torch — FSC 3433
  • Reference Number Differentiating Characteristics: SIZE NO. 1
  • 2 verified cross-references
  • Primary manufacturer: Lincoln Electric Co the Harris Calorific Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tip,acetylene Torch, cataloged under National Stock Number 3433-00-640-2357, is classified within Federal Supply Class 3433 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Lincoln Electric Co the Harris Calorific Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3433-00-640-2357
Primary Part Number6290
Item NameTip,acetylene Torch
FSC / FSG3433 / 34 — No Item Name Available
ManufacturerLincoln Electric Co the Harris Calorific Div
StatusACTIVE
Reference Number Differentiating CharacteristicsSIZE NO. 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-461-318462071-010 INTERCHANGEABLE
Transformer,audio Frequency
Dynalec Corporation
5935-00-518-99556290 INTERCHANGEABLE
Adapter,connector
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
6625-00-525-354406290 INTERCHANGEABLE
Ammeter
Simpson Electric Company, Inc.
6680-00-581-8656300B INTERCHANGEABLE
Indicator,liquid Quantity
Stewart-Warner Corporation
5305-00-584-88426290 INTERCHANGEABLE
Setscrew
Solar Turbines Incorporated Dba Solar Turbines Incorporated
3433-00-640-2355 INTERCHANGEABLE
Tip,acetylene Torch
3433-00-640-2356 INTERCHANGEABLE
Tip,acetylene Torch
5950-01-175-00465189627-001 INTERCHANGEABLE
Transformer,power
Naval Sea Systems Command
5915-01-381-4202CC-231047-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Marconi Communications Inc
5340-01-658-9715 INTERCHANGEABLE
Plate,mounting
Cross-Reference Index
Part NumberManufacturer
6290 Lincoln Electric Co the Harris Calorific Div (USA)
6290-1 Lincoln Electric Co the Harris Calorific Div (USA)
Related Parts
5950-00-461-3184INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
62071-010
5935-00-518-9955INTERCHANGEABLE
ADAPTER,CONNECTOR
6290
6625-00-525-3544INTERCHANGEABLE
AMMETER
06290
6680-00-581-8656INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
300B
5305-00-584-8842INTERCHANGEABLE
SETSCREW
6290
3433-00-640-2355INTERCHANGEABLE
TIP,ACETYLENE TORCH
3433-00-640-2356INTERCHANGEABLE
TIP,ACETYLENE TORCH
5950-01-175-0046INTERCHANGEABLE
TRANSFORMER,POWER
5189627-001
5915-01-381-4202INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
CC-231047-1
5340-01-658-9715INTERCHANGEABLE
PLATE,MOUNTING

Frequently Asked Questions

What is NSN 3433-00-640-2357?

NSN 3433-00-640-2357 is a Tip,acetylene Torch, manufactured by Lincoln Electric Co the Harris Calorific Div, classified under FSC 3433 (No Item Name Available). Status: active.

What are the part numbers for NSN 3433-00-640-2357?

NSN 3433-00-640-2357 has 2 cross-referenced part numbers: 6290 (Lincoln Electric Co the Harris Calorific Div), 6290-1 (Lincoln Electric Co the Harris Calorific Div).

What NSN replaces 3433-00-640-2357?

There are 10 known substitutes for 3433-00-640-2357: 5950-00-461-3184, 5935-00-518-9955, 6625-00-525-3544 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6290?

Key specifications for 6290: Reference Number Differentiating Characteristics: SIZE NO. 1. 1 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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