PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PT109Desoldering Tool

Edsyn Inc · NSN 3439-00-223-3758 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-223-3758 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-223-3758. Primary manufacturer part number: PT109.
Features
  • Desoldering Tool — FSC 3439
  • General Characteristics Item Description: SPRING ACTION; SMOOTH RECALL; PLUNGER LOCKS FOR COMPACT STORAGE
  • 5 verified cross-references
  • Primary manufacturer: Edsyn Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Desoldering Tool, cataloged under National Stock Number 3439-00-223-3758, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Edsyn Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-00-223-3758
Primary Part NumberPT109
Item NameDesoldering Tool
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerEdsyn Inc
StatusCANCELLED
General Characteristics Item DescriptionSPRING ACTION; SMOOTH RECALL; PLUNGER LOCKS FOR COMPACT STORAGE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6685-00-143-4746PT109 INTERCHANGEABLE
Thermometer,self-Indicating
Sigma Products & Mfg
5360-00-383-918107-852166 INTERCHANGEABLE
Spring,helical,compression
Tvh Parts Co.
5950-00-844-2615 INTERCHANGEABLE
Transformer,audio Frequency
5950-00-984-7865 INTERCHANGEABLE
Transformer,power
4130-01-395-9333 INTERCHANGEABLE
Recovery Tool,refrigerant
Cross-Reference Index
Part NumberManufacturer
SS011 Edsyn Inc (USA)
54.952G Grobet File Company of America, Inc. Dba Use CAGE Code 26462 for Cataloging (USA)
S0LDAPULLSTD Edsyn Inc (USA)
722699-222 Raytheon Company Div Rmd Strategic (USA)
PT109 PRIMARY Edsyn Inc (USA)
Related Parts
6685-00-143-4746INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
PT109
5360-00-383-9181INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
07-852166
5950-00-844-2615INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5950-00-984-7865INTERCHANGEABLE
TRANSFORMER,POWER
4130-01-395-9333INTERCHANGEABLE
RECOVERY TOOL,REFRIGERANT

Frequently Asked Questions

What is NSN 3439-00-223-3758?

NSN 3439-00-223-3758 is a Desoldering Tool, manufactured by Edsyn Inc, classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-00-223-3758?

NSN 3439-00-223-3758 has 5 cross-referenced part numbers: SS011 (Edsyn Inc), 54.952G (Grobet File Company of America, Inc. Dba Use CAGE Code 26462 for Cataloging), S0LDAPULLSTD (Edsyn Inc), 722699-222 (Raytheon Company Div Rmd Strategic), PT109 (Edsyn Inc).

What NSN replaces 3439-00-223-3758?

There are 5 known substitutes for 3439-00-223-3758: 6685-00-143-4746, 5360-00-383-9181, 5950-00-844-2615 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PT109?

Key specifications for PT109: General Characteristics Item Description: SPRING ACTION; SMOOTH RECALL; PLUNGER LOCKS FOR COMPACT STORAGE. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-223-3758 still in active supply?

NSN 3439-00-223-3758 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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