PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST3Tip,electric Soldering Iron

Apex Tool Group · NSN 3439-01-576-4159 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-576-4159 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-576-4159. Primary manufacturer part number: ST3.
Features
  • Tip,electric Soldering Iron — FSC 3439
  • 2 verified cross-references
  • Primary manufacturer: Apex Tool Group
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tip,electric Soldering Iron, cataloged under National Stock Number 3439-01-576-4159, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Apex Tool Group. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-576-4159
Primary Part NumberST3
Item NameTip,electric Soldering Iron
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerApex Tool Group
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-293-9028SM3-6A INTERCHANGEABLE
Bearing,roller,rod End
Rexnord Industries, Llc Div Aerosspace Bearing Operation
5930-00-557-98017561K4 INTERCHANGEABLE
Switch,toggle
Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit
5120-00-701-6716ST3 INTERCHANGEABLE
Tube Seating Tool
Aar Allen Services, Inc Dba Aar Component Services Wellington
5340-00-826-9333S53 INTERCHANGEABLE
Plunger,quick Release
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
5975-00-885-1949 INTERCHANGEABLE
Box Connector,electrical
5998-01-094-3159 INTERCHANGEABLE
Circuit Card Assembly
3439-01-104-3393ST-4 INTERCHANGEABLE
Stand,soldering Iron Miniature
M.m. Newman Corp
5310-01-129-0615 INTERCHANGEABLE
Washer,spring Tension
4910-01-466-0581 INTERCHANGEABLE
Maaler,temperatur,o
Cross-Reference Index
Part NumberManufacturer
ST3 Apex Tool Group (USA)
ST3 Apex Tool Group, Llc (USA)
Related Parts
3110-00-293-9028INTERCHANGEABLE
BEARING,ROLLER,ROD END
SM3-6A
5930-00-557-9801INTERCHANGEABLE
SWITCH,TOGGLE
7561K4
5120-00-701-6716INTERCHANGEABLE
TUBE SEATING TOOL
ST3
5340-00-826-9333INTERCHANGEABLE
PLUNGER,QUICK RELEASE
S53
5975-00-885-1949INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5998-01-094-3159INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3439-01-104-3393INTERCHANGEABLE
STAND,SOLDERING IRON MINIATURE
ST-4
5310-01-129-0615INTERCHANGEABLE
WASHER,SPRING TENSION
4910-01-466-0581INTERCHANGEABLE
MAALER,TEMPERATUR,O

Frequently Asked Questions

What is NSN 3439-01-576-4159?

NSN 3439-01-576-4159 is a Tip,electric Soldering Iron, manufactured by Apex Tool Group, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-576-4159?

NSN 3439-01-576-4159 has 2 cross-referenced part numbers: ST3 (Apex Tool Group), ST3 (Apex Tool Group, Llc).

What NSN replaces 3439-01-576-4159?

There are 9 known substitutes for 3439-01-576-4159: 3110-00-293-9028, 5930-00-557-9801, 5120-00-701-6716 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ST3?

Key specifications for ST3: Special Features: STD,800 DEG F,.125 INCHES TIP WIDTH IN; Part Name Assigned by Controlling Agency: TIP,SOLDERING; End Item Identification: 4940-01-554-0475. 3 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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