PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6331Tip,electric Soldering Iron

Apex Tool Group · NSN 3439-00-895-2943 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-895-2943 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-895-2943. Primary manufacturer part number: 6331.
Features
  • Tip,electric Soldering Iron — FSC 3439
  • Integral Heating Element: NOT INCLUDED
  • Tip Diameter: 0.125 INCHES NOMINAL IN
  • Surface Treatment: GOLD
  • Mounting Method: THREADED END
  • Precious Material: GOLD
  • Material: COPPER
  • Precious Material and Location: SURFACE GOLD
Applications
  • Applications requiring Copper construction
General Description

The Tip,electric Soldering Iron, cataloged under National Stock Number 3439-00-895-2943, 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. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-00-895-2943
Primary Part Number6331
Item NameTip,electric Soldering Iron
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerApex Tool Group
StatusCANCELLED
Integral Heating ElementNOT INCLUDED
Tip Diameter0.125 INCHES NOMINAL IN
Surface TreatmentGOLD
Mounting MethodTHREADED END
Precious MaterialGOLD
MaterialCOPPER
Precious Material and LocationSURFACE GOLD
Thread LocationINTERNAL
Tip End StyleSCREWDRIVER
Mounting End Diameter0.375 INCHES NOMINAL IN
Tip TypeSTRAIGHT
Tiplet AccommodationNOT INCLUDED
Body StyleROUND
Thread Size0.250-18
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-151-1374 INTERCHANGEABLE
Screw,machine
8345-00-233-1785 INTERCHANGEABLE
Flag,national
8345-00-247-0372 INTERCHANGEABLE
Flag,national
5365-00-371-31297412378 INTERCHANGEABLE
Shim
U S Army Tank Automotive Command Amsta-Im-Mm
5340-00-423-3292B-6331 INTERCHANGEABLE
Oil Bowl Clamp
United Air Filter, Inc.
2520-00-447-22026331 INTERCHANGEABLE
Shaft,transmission
Eaton Corp Transmission Div
5930-00-560-2762 INTERCHANGEABLE
Switch,rotary
5310-00-770-19886331 INTERCHANGEABLE
Washer
Telemechanics Inc
6625-00-894-3215908-61 INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
4730-00-980-0967342C378H04 INTERCHANGEABLE
Union,tube
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
6331 Apex Tool Group (USA)
6331 Eldon Industries Inc (USA)
11066748-001 Us Army Aviation and Missile Command (USA)
6331 Cooper Industries Inc Coopertools (USA)
6331 Apex Tool Group, Llc (USA)
Related Parts
5305-00-151-1374INTERCHANGEABLE
SCREW,MACHINE
8345-00-233-1785INTERCHANGEABLE
FLAG,NATIONAL
8345-00-247-0372INTERCHANGEABLE
FLAG,NATIONAL
5365-00-371-3129INTERCHANGEABLE
SHIM
7412378
5340-00-423-3292INTERCHANGEABLE
OIL BOWL CLAMP
B-6331
2520-00-447-2202INTERCHANGEABLE
SHAFT,TRANSMISSION
6331
5930-00-560-2762INTERCHANGEABLE
SWITCH,ROTARY
5310-00-770-1988INTERCHANGEABLE
WASHER
6331
6625-00-894-3215INTERCHANGEABLE
AMMETER
908-61
4730-00-980-0967INTERCHANGEABLE
UNION,TUBE
342C378H04
5962-01-039-3430INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5950-01-054-7288INTERCHANGEABLE
COIL,RADIO FREQUENCY
854134-1

Frequently Asked Questions

What is NSN 3439-00-895-2943?

NSN 3439-00-895-2943 is a Tip,electric Soldering Iron, manufactured by Apex Tool Group, classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-00-895-2943?

NSN 3439-00-895-2943 has 5 cross-referenced part numbers: 6331 (Apex Tool Group), 6331 (Eldon Industries Inc), 11066748-001 (Us Army Aviation and Missile Command), 6331 (Cooper Industries Inc Coopertools), 6331 (Apex Tool Group, Llc).

What NSN replaces 3439-00-895-2943?

There are 12 known substitutes for 3439-00-895-2943: 5305-00-151-1374, 8345-00-233-1785, 8345-00-247-0372 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6331?

Key specifications for 6331: Integral Heating Element: NOT INCLUDED; Tip Diameter: 0.125 INCHES NOMINAL IN; Surface Treatment: GOLD; Mounting Method: THREADED END. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-895-2943 still in active supply?

NSN 3439-00-895-2943 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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