PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W100Soldering Iron,electric

Cooper Industries Inc Weller/cooper Tools Div · NSN 3439-01-011-7858 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-011-7858 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-011-7858. Primary manufacturer part number: W100.
Features
  • Soldering Iron,electric — FSC 3439
  • Operating Voltage in Volts: 120.000 NOMINAL
  • Tip Shape: SCREWDRIVER
  • Tip Quantity: 1
  • Mounting Method: PRESS FIT TIP
  • Wattage Rating in Watts: 100.000 NOMINAL
  • Current Type: AC
  • Tip Size: 3/8 IN. W IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Soldering Iron,electric, cataloged under National Stock Number 3439-01-011-7858, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Cooper Industries Inc Weller/cooper Tools Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN3439-01-011-7858
Primary Part NumberW100
Item NameSoldering Iron,electric
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerCooper Industries Inc Weller/cooper Tools Div
StatusACTIVE
Operating Voltage in Volts120.000 NOMINAL
Tip ShapeSCREWDRIVER
Tip Quantity1
Mounting MethodPRESS FIT TIP
Wattage Rating in Watts100.000 NOMINAL
Current TypeAC
Tip Size3/8 IN. W IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-123-5805W100 INTERCHANGEABLE
Coil,radio Frequency
Wilco Corp
3439-00-255-9940 INTERCHANGEABLE
Flux,welding
5950-00-678-0488 INTERCHANGEABLE
Transformer,power
5999-00-868-2964W100 INTERCHANGEABLE
Heater,thermal Release
Ward Leonard Ct Llc
6605-00-972-5365 INTERCHANGEABLE
Compass,corsair
5950-01-079-7022104630 INTERCHANGEABLE
Transformer,power
Champion Industries Inc.
4130-01-261-7987W-100 INTERCHANGEABLE
Filter Element,air Conditioning
Universal Air Filter Co
5330-01-298-3073W100 INTERCHANGEABLE
Gasket
Emglo Products Corp
5905-01-314-9241 INTERCHANGEABLE
Holder,resistor
4130-01-320-9203RC-10098-HH INTERCHANGEABLE
Core,filter-Drier
Parker-Hannifin Corp Div Sporlan Division
Cross-Reference Index
Part NumberManufacturer
W100 Cooper Industries Inc Weller/cooper Tools Div (USA)
W100 Apex Tool Group, Llc (USA)
Related Parts
5950-00-123-5805INTERCHANGEABLE
COIL,RADIO FREQUENCY
W100
3439-00-255-9940INTERCHANGEABLE
FLUX,WELDING
5950-00-678-0488INTERCHANGEABLE
TRANSFORMER,POWER
5999-00-868-2964INTERCHANGEABLE
HEATER,THERMAL RELEASE
W100
6605-00-972-5365INTERCHANGEABLE
COMPASS,CORSAIR
5950-01-079-7022INTERCHANGEABLE
TRANSFORMER,POWER
104630
4130-01-261-7987INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
W-100
5330-01-298-3073INTERCHANGEABLE
GASKET
W100
5905-01-314-9241INTERCHANGEABLE
HOLDER,RESISTOR
4130-01-320-9203INTERCHANGEABLE
CORE,FILTER-DRIER
RC-10098-HH
6760-01-428-0407INTERCHANGEABLE
LOADER,FILM,PHOTOGRAPHIC
W-100
4720-01-628-4150INTERCHANGEABLE
HOSE,NONMETALLIC
W100

Frequently Asked Questions

What is NSN 3439-01-011-7858?

NSN 3439-01-011-7858 is a Soldering Iron,electric, manufactured by Cooper Industries Inc Weller/cooper Tools Div, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-011-7858?

NSN 3439-01-011-7858 has 2 cross-referenced part numbers: W100 (Cooper Industries Inc Weller/cooper Tools Div), W100 (Apex Tool Group, Llc).

What NSN replaces 3439-01-011-7858?

There are 12 known substitutes for 3439-01-011-7858: 5950-00-123-5805, 3439-00-255-9940, 5950-00-678-0488 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W100?

Key specifications for W100: Operating Voltage in Volts: 120.000 NOMINAL; Tip Shape: SCREWDRIVER; Weight: 0.219 POUNDS NOMINAL LBS; Tip Quantity: 1. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com