PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8125Tip,electric Soldering Gun

Apex Tool Group, Llc · NSN 3439-00-874-4353 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-874-4353 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-874-4353. Primary manufacturer part number: 8125.
Features
  • Tip,electric Soldering Gun — FSC 3439
  • Width: 0.500 INCHES NOMINAL IN
  • Integral Heating Element: NOT INCLUDED
  • Tip Shape: LOOP
  • Surface Treatment: NICKEL
  • Material: COPPER
  • Mounting Method: BUSHING NUT
  • Diameter: 0.080 INCHES NOMINAL IN
Applications
  • Applications requiring Copper construction
General Description

The Tip,electric Soldering Gun, cataloged under National Stock Number 3439-00-874-4353, 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, Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN3439-00-874-4353
Primary Part Number8125
Item NameTip,electric Soldering Gun
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerApex Tool Group, Llc
StatusACTIVE
Width0.500 INCHES NOMINAL IN
Integral Heating ElementNOT INCLUDED
Tip ShapeLOOP
Surface TreatmentNICKEL
MaterialCOPPER
Mounting MethodBUSHING NUT
Diameter0.080 INCHES NOMINAL IN
Point ShapeROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5962-00-006-57428125 INTERCHANGEABLE
Microcircuit,linear
Hydro-Aire Aerospace Corp
3110-00-100-352818690 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5305-00-310-47748125 INTERCHANGEABLE
Screw
Signode Corp
5120-00-473-64887076983 INTERCHANGEABLE
Wrench,open End
U S Army Tank Automotive Command Amsta-Im-Mm
5945-00-835-87818-125 INTERCHANGEABLE
Relay,electromagnetic
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5930-01-061-8093 INTERCHANGEABLE
Switch,push
5975-01-068-04998125 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
6515-01-143-80748125 INTERCHANGEABLE
Electrode,electrocardiograph
Graphic Controls Corp Medical Products Div
6515-01-268-9275 INTERCHANGEABLE
Gloves,surgeons'
5340-01-353-72598125 INTERCHANGEABLE
Clamp,loop
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
8125 Apex Tool Group, Llc (USA)
8125 Cooper Industries Inc Weller/cooper Tools Div (USA)
47B205 Jensen Tools, Inc. (USA)
Related Parts
5962-00-006-5742INTERCHANGEABLE
MICROCIRCUIT,LINEAR
8125
3110-00-100-3528INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
18690
5305-00-310-4774INTERCHANGEABLE
SCREW
8125
5120-00-473-6488INTERCHANGEABLE
WRENCH,OPEN END
7076983
5945-00-835-8781INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
8-125
5930-01-061-8093INTERCHANGEABLE
SWITCH,PUSH
5975-01-068-0499INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
8125
6515-01-143-8074INTERCHANGEABLE
ELECTRODE,ELECTROCARDIOGRAPH
8125
6515-01-268-9275INTERCHANGEABLE
GLOVES,SURGEONS'
5340-01-353-7259INTERCHANGEABLE
CLAMP,LOOP
8125
3120-01-387-2738INTERCHANGEABLE
BUSHING,SLEEVE
8125
6240-01-406-3589INTERCHANGEABLE
LAMP,FLASHTUBE
8125

Frequently Asked Questions

What is NSN 3439-00-874-4353?

NSN 3439-00-874-4353 is a Tip,electric Soldering Gun, manufactured by Apex Tool Group, Llc, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-00-874-4353?

NSN 3439-00-874-4353 has 3 cross-referenced part numbers: 8125 (Apex Tool Group, Llc), 8125 (Cooper Industries Inc Weller/cooper Tools Div), 47B205 (Jensen Tools, Inc.).

What NSN replaces 3439-00-874-4353?

There are 12 known substitutes for 3439-00-874-4353: 5962-00-006-5742, 3110-00-100-3528, 5305-00-310-4774 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8125?

Key specifications for 8125: Width: 0.500 INCHES NOMINAL IN; Integral Heating Element: NOT INCLUDED; Tip Shape: LOOP; Surface Treatment: NICKEL. 9 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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