PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DS111Tip,desoldering

Apex Tool Group, Llc · NSN 3439-01-049-9457 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-049-9457 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-049-9457. Primary manufacturer part number: DS111.
Features
  • Tip,desoldering — FSC 3439
  • General Characteristics Item Description: VACUUM SOLDER REMOVAL TYPE; CONICAL SHAPE; CONCAVE TAPER; STAINLESS STEEL TUBE BORE; W/12-24 UNC THD MTG SHANK; 0.500 IN. LG EXCLUDING THD SHANK; 0.025 IN. ID WORKING ORIFICE; 0.090 IN. OD WORKING TIP; WRENCH FLATS OR KNURLING AT BASE OF CONE IN
  • 7 verified cross-references
  • Primary manufacturer: Apex Tool Group, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tip,desoldering, cataloged under National Stock Number 3439-01-049-9457, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-049-9457
Primary Part NumberDS111
Item NameTip,desoldering
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerApex Tool Group, Llc
StatusACTIVE
General Characteristics Item DescriptionVACUUM SOLDER REMOVAL TYPE; CONICAL SHAPE; CONCAVE TAPER; STAINLESS STEEL TUBE BORE; W/12-24 UNC THD MTG SHANK; 0.500 IN. LG EXCLUDING THD SHANK; 0.025 IN. ID WORKING ORIFICE; 0.090 IN. OD WORKING TIP; WRENCH FLATS OR KNURLING AT BASE OF CONE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-540-4359 INTERCHANGEABLE
Key,socket Head Screw
5110-01-231-5712901-6 INTERCHANGEABLE
Tool,stripping
Amphenol Corporation Div Amphenol Rf
6515-01-377-0993 INTERCHANGEABLE
Support,wrist
Cross-Reference Index
Part NumberManufacturer
DS111 Apex Tool Group, Llc (USA)
T0051351199 Weller Tools Gmbh (DEU)
WS-11 Hexacon Electric Company (USA)
33F1279 Newark Electronics Corporation Dba Newark (USA)
DS111 Cooper Industries Inc Weller/cooper Tools Div (USA)
517-592 Rs Components Srl (ITA)
WD-25W Vanier Manufacturing Inc (USA)
Related Parts
5120-00-540-4359INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5110-01-231-5712INTERCHANGEABLE
TOOL,STRIPPING
901-6
6515-01-377-0993INTERCHANGEABLE
SUPPORT,WRIST

Frequently Asked Questions

What is NSN 3439-01-049-9457?

NSN 3439-01-049-9457 is a Tip,desoldering, manufactured by Apex Tool Group, Llc, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-049-9457?

NSN 3439-01-049-9457 has 7 cross-referenced part numbers: DS111 (Apex Tool Group, Llc), T0051351199 (Weller Tools Gmbh), WS-11 (Hexacon Electric Company), 33F1279 (Newark Electronics Corporation Dba Newark), DS111 (Cooper Industries Inc Weller/cooper Tools Div) and 2 more.

What NSN replaces 3439-01-049-9457?

There are 3 known substitutes for 3439-01-049-9457: 5120-00-540-4359, 5110-01-231-5712, 6515-01-377-0993. Verify interchangeability with system specifications before substitution.

What are the specifications of DS111?

Key specifications for DS111: End Item Identification: WELLER MODEL NO. DS100 SOLDERING STATION; General Characteristics Item Description: VACUUM SOLDER REMOVAL TYPE; CONICAL SHAPE; CONCAVE TAPER; STAINLESS STEEL TUBE BORE; W/12-24 UNC THD MTG SHANK; 0.500 IN. LG EXCLUDING THD SHANK; 0.025 IN. ID WORKING ORIFICE; 0.090 IN. OD WORKING TIP; WRENCH FLATS OR KNURLING AT BASE OF CONE IN. 2 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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