PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP40Soldering Iron,electric

Aero Defence Pty Ltd · NSN 3439-01-373-2229 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-373-2229 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-373-2229. Primary manufacturer part number: SP40.
Features
  • Soldering Iron,electric — FSC 3439
  • Tip Shape: ROUND W/POINTED TIP
  • Tip Quantity: 1
  • Wattage Rating in Watts: 40.000 NOMINAL
  • Operating Voltage in Volts: 120.000 NOMINAL
  • Tip Size: 1/4 IN. DIA. IN
  • Current Type: AC
  • 4 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Soldering Iron,electric, cataloged under National Stock Number 3439-01-373-2229, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Aero Defence Pty Ltd. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-373-2229
Primary Part NumberSP40
Item NameSoldering Iron,electric
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerAero Defence Pty Ltd
StatusACTIVE
Tip ShapeROUND W/POINTED TIP
Tip Quantity1
Wattage Rating in Watts40.000 NOMINAL
Operating Voltage in Volts120.000 NOMINAL
Tip Size1/4 IN. DIA. IN
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3020-00-528-0498BB120 INTERCHANGEABLE
Pulley,groove
Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
5340-00-602-6976SL-6 INTERCHANGEABLE
Plunger,quick Release
Reid Supply Company
4820-01-338-4278012506950 INTERCHANGEABLE
Valve,ball
Haws Corporation
5910-01-373-9886 INTERCHANGEABLE
Capacitor,variable,glass Dielect
Cross-Reference Index
Part NumberManufacturer
SP40 Aero Defence Pty Ltd (AUS)
SP40 Mektronics Australia Pty Ltd (AUS)
SP40 Apex Tool Group, Llc (USA)
SP40 Cooper Industries Inc Weller/cooper Tools Div (USA)
Related Parts
3020-00-528-0498INTERCHANGEABLE
PULLEY,GROOVE
BB120
5340-00-602-6976INTERCHANGEABLE
PLUNGER,QUICK RELEASE
SL-6
4820-01-338-4278INTERCHANGEABLE
VALVE,BALL
012506950
5910-01-373-9886INTERCHANGEABLE
CAPACITOR,VARIABLE,GLASS DIELECT

Frequently Asked Questions

What is NSN 3439-01-373-2229?

NSN 3439-01-373-2229 is a Soldering Iron,electric, manufactured by Aero Defence Pty Ltd, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-373-2229?

NSN 3439-01-373-2229 has 4 cross-referenced part numbers: SP40 (Aero Defence Pty Ltd), SP40 (Mektronics Australia Pty Ltd), SP40 (Apex Tool Group, Llc), SP40 (Cooper Industries Inc Weller/cooper Tools Div).

What NSN replaces 3439-01-373-2229?

There are 4 known substitutes for 3439-01-373-2229: 3020-00-528-0498, 5340-00-602-6976, 4820-01-338-4278 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SP40?

Key specifications for SP40: Tip Shape: ROUND W/POINTED TIP; Tip Quantity: 1; Wattage Rating in Watts: 40.000 NOMINAL; Operating Voltage in Volts: 120.000 NOMINAL. 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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