PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3758Tip,electric Soldering Iron

Assembly Technologies International Inc. · NSN 3439-00-812-6550 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-812-6550 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-812-6550. Primary manufacturer part number: 3758.
Features
  • Tip,electric Soldering Iron — FSC 3439
  • Tip Type: STRAIGHT
  • Tip End Style: PYRAMID
  • Tiplet Accommodation: NOT INCLUDED
  • Mounting End Diameter: 0.625 INCHES NOMINAL IN
  • Material: COPPER
  • Mounting Method: PLUG WITH SETSCREW
  • Surface Treatment: NICKEL
Applications
  • Applications requiring Copper construction
General Description

The Tip,electric Soldering Iron, cataloged under National Stock Number 3439-00-812-6550, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Assembly Technologies International Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-00-812-6550
Primary Part Number3758
Item NameTip,electric Soldering Iron
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerAssembly Technologies International Inc.
StatusCANCELLED
Tip TypeSTRAIGHT
Tip End StylePYRAMID
Tiplet AccommodationNOT INCLUDED
Mounting End Diameter0.625 INCHES NOMINAL IN
MaterialCOPPER
Mounting MethodPLUG WITH SETSCREW
Surface TreatmentNICKEL
Body StyleROUND
Integral Heating ElementNOT INCLUDED
Tip Diameter0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5325-00-174-9336 INTERCHANGEABLE
Grommet,nonmetallic
5310-00-187-0145619019 INTERCHANGEABLE
Washer,flat
Clark Material Handling Company
4930-00-430-17963758 INTERCHANGEABLE
Pump
Clayton & Lambert Manufacturing Company
2540-00-449-4915 INTERCHANGEABLE
Pinion Drum Driving
5815-00-807-403103758 INTERCHANGEABLE
Teletypewriter Subassembly
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5905-00-812-9625 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
4930-00-847-31633758 INTERCHANGEABLE
Shifter Spring
Parker Hannifin Corporation Div Chelsea Products Division
5905-00-952-1946L12J15R INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5935-01-096-54923758 INTERCHANGEABLE
Connector
Crown Audio, Inc. Dba Crown International
6610-01-219-86313758 INTERCHANGEABLE
Transfer Assembly,m
Kearflex Engineering Company
Cross-Reference Index
Part NumberManufacturer
3758 PRIMARY Assembly Technologies International Inc. (USA)
Related Parts
5325-00-174-9336INTERCHANGEABLE
GROMMET,NONMETALLIC
5310-00-187-0145INTERCHANGEABLE
WASHER,FLAT
619019
4930-00-430-1796INTERCHANGEABLE
PUMP
3758
2540-00-449-4915INTERCHANGEABLE
PINION DRUM DRIVING
5815-00-807-4031INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
03758
5905-00-812-9625INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4930-00-847-3163INTERCHANGEABLE
SHIFTER SPRING
3758
5905-00-952-1946INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
L12J15R
5935-01-096-5492INTERCHANGEABLE
CONNECTOR
3758
6610-01-219-8631INTERCHANGEABLE
TRANSFER ASSEMBLY,M
3758
6540-01-559-1402INTERCHANGEABLE
REFRACTOR AND KERATOMETER STRAP
DDB30005

Frequently Asked Questions

What is NSN 3439-00-812-6550?

NSN 3439-00-812-6550 is a Tip,electric Soldering Iron, manufactured by Assembly Technologies International Inc., classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-00-812-6550?

NSN 3439-00-812-6550 has 1 cross-referenced part number: 3758 (Assembly Technologies International Inc.).

What NSN replaces 3439-00-812-6550?

There are 11 known substitutes for 3439-00-812-6550: 5325-00-174-9336, 5310-00-187-0145, 4930-00-430-1796 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3758?

Key specifications for 3758: Tip Type: STRAIGHT; Tip End Style: PYRAMID; Tiplet Accommodation: NOT INCLUDED; Mounting End Diameter: 0.625 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-812-6550 still in active supply?

NSN 3439-00-812-6550 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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