PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AF50Holder,electrode,welding

Lenco Dba Nlc Inc Electronis Div · NSN 3439-00-930-6023 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-930-6023 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-930-6023. Primary manufacturer part number: AF50.
Features
  • Holder,electrode,welding — FSC 3439
  • Cooling Method: FREE AIR
  • Operating Current in Amps: 500.000 NOMINAL
  • Design Type: CLAMP
  • Electrode Diameter for Which Designed: 0.375 INCHES MAXIMUM IN
  • Operation Method: MANUAL
  • Submersibility: NONSUBMERSIBLE
  • 6 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Holder,electrode,welding, cataloged under National Stock Number 3439-00-930-6023, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Lenco Dba Nlc Inc Electronis Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-00-930-6023
Primary Part NumberAF50
Item NameHolder,electrode,welding
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerLenco Dba Nlc Inc Electronis Div
StatusACTIVE
Cooling MethodFREE AIR
Operating Current in Amps500.000 NOMINAL
Design TypeCLAMP
Electrode Diameter for Which Designed0.375 INCHES MAXIMUM IN
Operation MethodMANUAL
SubmersibilityNONSUBMERSIBLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-080-8768AP38 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
1660-00-098-2265A38 INTERCHANGEABLE
Cap,spring Retainin
Essex Industries, Inc. Dba Essex Industries
5940-00-155-9661328353 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5310-00-217-20447599518 INTERCHANGEABLE
Nut,plain,wing
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5120-00-293-0093 INTERCHANGEABLE
Socket,socket Wrench
3455-00-476-045315788 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
4130-00-540-1253890167 INTERCHANGEABLE
Filter-Drier,refrigerant
Kidde-Fenwal, Llc
1005-00-715-2072KA57 INTERCHANGEABLE
Recoil Spring Assembly
Sturm Ruger and Co Inc Prescott Mfg Div
6115-00-730-5911 INTERCHANGEABLE
Generator Set,gasoline Engine
2940-00-860-9870CA240 INTERCHANGEABLE
Filter Element,intake Air Cleane
U S Dept of Transportation Federal Aviation Administration
Cross-Reference Index
Part NumberManufacturer
007281-79 The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting (USA)
95Z15 The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting (USA)
AF50 PRIMARY Lenco Dba Nlc Inc Electronis Div (USA)
A38HD PRIMARY Tweco Products Inc (USA)
A38 Tweco Products Inc (USA)
FF5 Lenco Dba Nlc Inc Electronis Div (USA)
Related Parts
3030-00-080-8768INTERCHANGEABLE
BELT,V
AP38
1660-00-098-2265INTERCHANGEABLE
CAP,SPRING RETAININ
A38
5940-00-155-9661INTERCHANGEABLE
TERMINAL,LUG
328353
5310-00-217-2044INTERCHANGEABLE
NUT,PLAIN,WING
7599518
5120-00-293-0093INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3455-00-476-0453INTERCHANGEABLE
CUTTER,MILLING,END
15788
4130-00-540-1253INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
890167
1005-00-715-2072INTERCHANGEABLE
RECOIL SPRING ASSEMBLY
KA57
6115-00-730-5911INTERCHANGEABLE
GENERATOR SET,GASOLINE ENGINE
2940-00-860-9870INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
CA240
5945-00-894-2742INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2520-00-929-6000INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
PL300

Frequently Asked Questions

What is NSN 3439-00-930-6023?

NSN 3439-00-930-6023 is a Holder,electrode,welding, manufactured by Lenco Dba Nlc Inc Electronis Div, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-00-930-6023?

NSN 3439-00-930-6023 has 6 cross-referenced part numbers: 007281-79 (The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting), 95Z15 (The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting), AF50 (Lenco Dba Nlc Inc Electronis Div), A38HD (Tweco Products Inc), A38 (Tweco Products Inc) and 1 more.

What NSN replaces 3439-00-930-6023?

There are 12 known substitutes for 3439-00-930-6023: 3030-00-080-8768, 1660-00-098-2265, 5940-00-155-9661 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AF50?

Key specifications for AF50: Cooling Method: FREE AIR; Operating Current in Amps: 500.000 NOMINAL; Design Type: CLAMP; Electrode Diameter for Which Designed: 0.375 INCHES MAXIMUM IN. 6 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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