PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TYMIL10018-M1 CL2 1/4X18L1Electrode,welding

Naval Inventory Control Point Mechanicsburg · NSN 3439-01-221-5718 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-221-5718 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-221-5718. Primary manufacturer part number: TYMIL10018-M1 CL2 1/4X18L1.
Features
  • Electrode,welding — FSC 3439
  • Shape: ROUND
  • Criticality Code Justification: ZZZY
  • Nondefinitive Spec/std Data: 10018-1 TYPE
  • Outside Diameter: 0.250 INCHES NOMINAL IN
  • Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
  • 4 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electrode,welding, cataloged under National Stock Number 3439-01-221-5718, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-221-5718
Primary Part NumberTYMIL10018-M1 CL2 1/4X18L1
Item NameElectrode,welding
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
ShapeROUND
Criticality Code JustificationZZZY
Nondefinitive Spec/std Data10018-1 TYPE
Outside Diameter0.250 INCHES NOMINAL IN
Reference Number Differentiating CharacteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3439-01-221-5714 INTERCHANGEABLE
Electrode,welding
3439-01-221-5720 INTERCHANGEABLE
Electrode,welding
3439-01-221-5722 INTERCHANGEABLE
Electrode,welding
3439-01-221-5723 INTERCHANGEABLE
Electrode,welding
3439-01-221-8814 INTERCHANGEABLE
Electrode,welding
3439-01-222-6370 INTERCHANGEABLE
Electrode,welding
Cross-Reference Index
Part NumberManufacturer
TYMIL10018-M1 CL2 1/4X18L1 Naval Inventory Control Point Mechanicsburg (USA)
MIL-E-22200/10A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-E-22200/10AL1 Naval Inventory Control Point Mechanicsburg (USA)
TYMIL10018-ML CL2 1/4X18 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3439-01-221-5714INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-221-5720INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-221-5722INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-221-5723INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-221-8814INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-222-6370INTERCHANGEABLE
ELECTRODE,WELDING

Frequently Asked Questions

What is NSN 3439-01-221-5718?

NSN 3439-01-221-5718 is a Electrode,welding, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-221-5718?

NSN 3439-01-221-5718 has 4 cross-referenced part numbers: TYMIL10018-M1 CL2 1/4X18L1 (Naval Inventory Control Point Mechanicsburg), MIL-E-22200/10A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-E-22200/10AL1 (Naval Inventory Control Point Mechanicsburg), TYMIL10018-ML CL2 1/4X18 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3439-01-221-5718?

There are 6 known substitutes for 3439-01-221-5718: 3439-01-221-5714, 3439-01-221-5720, 3439-01-221-5722 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TYMIL10018-M1 CL2 1/4X18L1?

Key specifications for TYMIL10018-M1 CL2 1/4X18L1: Shape: ROUND; Criticality Code Justification: ZZZY; Nondefinitive Spec/std Data: 10018-1 TYPE; Outside Diameter: 0.250 INCHES NOMINAL IN. 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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