PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-E-17777/MIL-CUC-AElectrode,cutting,solid

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3439-01-022-5849 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-022-5849 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-022-5849. Primary manufacturer part number: MIL-E-17777/MIL-CUC-A.
Features
  • Electrode,cutting,solid — FSC 3439
  • Process Type for Which Designed: CARBON ARCCARBON ARC
  • Outside Diameter: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
  • Material: CARBON NON FILLER
  • Nondefinitive Spec/std Data: MIL-CUC-A TYPE
  • Surface Treatment Document and Classification: MIL-E-17777 MIL SPEC SINGLE TREATMENT RESPONSE
  • Shape: ROUND
  • Surface Treatment: COPPER
Applications
  • Applications requiring Carbon Non Filler construction
General Description

The Electrode,cutting,solid, cataloged under National Stock Number 3439-01-022-5849, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-022-5849
Primary Part NumberMIL-E-17777/MIL-CUC-A
Item NameElectrode,cutting,solid
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Process Type for Which DesignedCARBON ARCCARBON ARC
Outside Diameter0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
MaterialCARBON NON FILLER
Nondefinitive Spec/std DataMIL-CUC-A TYPE
Surface Treatment Document and ClassificationMIL-E-17777 MIL SPEC SINGLE TREATMENT RESPONSE
ShapeROUND
Surface TreatmentCOPPER
Length12.375 INCHES NOMINAL12.375 INCHES NOMINAL IN
Material Document and ClassificationMIL-E-17777,TY MIL-CUC-A MIL SPEC SINGLE MATERIAL RESPONSE NON FILLER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3439-00-870-9934 INTERCHANGEABLE
Electrode,cutting,solid
Cross-Reference Index
Part NumberManufacturer
MIL-E-17777/MIL-CUC-A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-E-17777/MIL-CUC-C Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3439-00-870-9934INTERCHANGEABLE
ELECTRODE,CUTTING,SOLID

Frequently Asked Questions

What is NSN 3439-01-022-5849?

NSN 3439-01-022-5849 is a Electrode,cutting,solid, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-022-5849?

NSN 3439-01-022-5849 has 2 cross-referenced part numbers: MIL-E-17777/MIL-CUC-A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-E-17777/MIL-CUC-C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3439-01-022-5849?

There is 1 known substitute for 3439-01-022-5849: 3439-00-870-9934. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-E-17777/MIL-CUC-A?

Key specifications for MIL-E-17777/MIL-CUC-A: Process Type for Which Designed: CARBON ARCCARBON ARC; Outside Diameter: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN; Material: CARBON NON FILLER; Nondefinitive Spec/std Data: MIL-CUC-A TYPE. 10 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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