PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6903Handle,electric Soldering Iron

Apex Tool Group · NSN 3439-00-401-1373 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-401-1373 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-401-1373. Primary manufacturer part number: 6903.
Features
  • Handle,electric Soldering Iron — FSC 3439
  • General Characteristics Item Description: 120 V AC/DC,3 CONDUCTOR WIRE CORD ASSY V
  • 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 Handle,electric Soldering Iron, cataloged under National Stock Number 3439-00-401-1373, 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 1 verified specification, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-00-401-1373
Primary Part Number6903
Item NameHandle,electric Soldering Iron
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerApex Tool Group
StatusCANCELLED
General Characteristics Item Description120 V AC/DC,3 CONDUCTOR WIRE CORD ASSY V
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
6115-00-376-69856903 INTERCHANGEABLE
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5950-00-421-0800 INTERCHANGEABLE
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5330-00-579-128550-317 INTERCHANGEABLE
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5950-00-789-941527C54 INTERCHANGEABLE
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5950-01-040-05475904775 INTERCHANGEABLE
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2510-01-183-828402-7005976 INTERCHANGEABLE
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6515-01-562-0893AB-21150-SS INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
6903 Apex Tool Group (USA)
6903 Cooper Industries Inc Coopertools (USA)
Related Parts
6115-00-376-6985INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
6903
5950-00-421-0800INTERCHANGEABLE
TRANSFORMER,POWER
5330-00-579-1285INTERCHANGEABLE
SEAL,PLAIN ENCASED
50-317
5950-00-789-9415INTERCHANGEABLE
REACTOR
27C54
6680-00-795-1605INTERCHANGEABLE
SHAFT TACHOMETER DR
19266
5950-01-040-0547INTERCHANGEABLE
COIL,RADIO FREQUENCY
5904775
2510-01-183-8284INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
02-7005976
5998-01-267-5074INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6903
3110-01-468-8991INTERCHANGEABLE
BEARING,BALL,ANNULAR
528-7378786 PC52
6515-01-562-0893INTERCHANGEABLE
NEEDLE,HYPODERMIC
AB-21150-SS

Frequently Asked Questions

What is NSN 3439-00-401-1373?

NSN 3439-00-401-1373 is a Handle,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 3439-00-401-1373?

NSN 3439-00-401-1373 has 2 cross-referenced part numbers: 6903 (Apex Tool Group), 6903 (Cooper Industries Inc Coopertools).

What NSN replaces 3439-00-401-1373?

There are 10 known substitutes for 3439-00-401-1373: 6115-00-376-6985, 5950-00-421-0800, 5330-00-579-1285 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6903?

Key specifications for 6903: General Characteristics Item Description: 120 V AC/DC,3 CONDUCTOR WIRE CORD ASSY V. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-401-1373 still in active supply?

NSN 3439-00-401-1373 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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