The Soldering Gun, cataloged under National Stock Number 3439-00-729-6770, 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 14 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-729-6770 |
| Primary Part Number | D440 |
| Item Name | Soldering Gun |
| FSC / FSG | 3439 / 34 — No Item Name Available |
| Manufacturer | Apex Tool Group, Llc |
| Status | ACTIVE |
| Current Type | AC |
| Nondefinitive Spec/std Data | 2 CLASS AND B ASSEMBLY |
| Operating Voltage in Volts | 115.000 NOMINAL |
| Plug Type | 3-WIRE |
| Phase | SINGLE |
| Features Provided | SPOTLIGHT AND DUAL HEAT CONTROL AND THERMOSTATICALLY CONTROLLED |
| Mounting Thread Diameter | 0.313 INCHES NOMINAL AND 0.375 INCHES NOMINAL IN |
| Handle Type | PISTOL GRIP |
| Mounting Method | THREAD |
| Tip Shape | LOOP |
| Tip Removability | REMOVABLE |
| Frequency in Hertz | 60.000 NOMINAL |
| Mounting Threads Per Inch | 24 |
| Diameter | 0.161 INCHES NOMINAL AND 0.372 INCHES NOMINAL AND 0.263 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3439-00-729-6770 is a Soldering Gun, manufactured by Apex Tool Group, Llc, classified under FSC 3439 (No Item Name Available). Status: active.
NSN 3439-00-729-6770 has 3 cross-referenced part numbers: D440 (Apex Tool Group, Llc), D440 (Cooper Industries Inc Weller/cooper Tools Div), WS564 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 10 known substitutes for 3439-00-729-6770: 3439-00-004-0915, 5950-00-113-7590, 2940-00-364-4956 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for D440: Current Type: AC; Overall Width: 3.000 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 2 CLASS AND B ASSEMBLY; Operating Voltage in Volts: 115.000 NOMINAL. 18 total characteristics are documented in the Federal Logistics Information System.