PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

251Tip,electric Soldering Iron

Eis Inc Dba Com-Kyl,div of Eis · NSN 3439-00-808-1581 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-808-1581 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-808-1581. Primary manufacturer part number: 251.
Features
  • Tip,electric Soldering Iron — FSC 3439
  • Tip End Style: CHISEL
  • Tip Width: 0.125 INCHES NOMINAL IN
  • Material: COPPER
  • Mounting Method: PLUG WITH SETSCREW
  • Tiplet Accommodation: NOT INCLUDED
  • Tip Type: STRAIGHT
  • Mounting End Diameter: 0.125 INCHES NOMINAL IN
Applications
  • Applications requiring Copper construction
General Description

The Tip,electric Soldering Iron, cataloged under National Stock Number 3439-00-808-1581, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Eis Inc Dba Com-Kyl,div of Eis. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 9 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
NSN3439-00-808-1581
Primary Part Number251
Item NameTip,electric Soldering Iron
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerEis Inc Dba Com-Kyl,div of Eis
StatusCANCELLED
Tip End StyleCHISEL
Tip Width0.125 INCHES NOMINAL IN
MaterialCOPPER
Mounting MethodPLUG WITH SETSCREW
Tiplet AccommodationNOT INCLUDED
Tip TypeSTRAIGHT
Mounting End Diameter0.125 INCHES NOMINAL IN
Body StyleROUND
Integral Heating ElementNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5120-00-132-6928 INTERCHANGEABLE
Contact Positioner,terminal Crim
4730-00-497-6442 INTERCHANGEABLE
Elbow,tube
5355-00-999-9389V25-1 INTERCHANGEABLE
Knob
Vemaline Products Inc Dba Handles Unlimited Div Handles Unlimited
5985-01-036-524722127-0001 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Honeywell International Inc Dba Honeywell
5985-01-603-065722127 INTERCHANGEABLE
Coupler,rotary,radio Frequency
Frontgrade Technologies Inc.
Cross-Reference Index
Part NumberManufacturer
251 Eis Inc Dba Com-Kyl,div of Eis (USA)
1212-0125 Ok International Gmbh (DEU)
1121-0130 Pace, Incorporated Dba Pace Worldwide Inc. (USA)
PACEA Pace, Incorporated Dba Pace Worldwide Inc. (USA)
V251 Vanier Manufacturing Inc (USA)
1121-0130-P5 Pace, Incorporated Dba Pace Worldwide Inc. (USA)
22-127 Plato Products Inc (USA)
501 Assembly Technologies International Inc. (USA)
1212-0125 Automated Production Equipment Corp. (USA)
PARAG0N501 Assembly Technologies International Inc. (USA)
1121-0130 Tekelec Systemes (FRA)
HT249X Hexacon Electric Company (USA)
1112-0300 Automated Production Equipment Corp. (USA)
Related Parts
5120-00-132-6928INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
4730-00-497-6442INTERCHANGEABLE
ELBOW,TUBE
5355-00-999-9389INTERCHANGEABLE
KNOB
V25-1
5985-01-036-5247INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
22127-0001
5985-01-603-0657INTERCHANGEABLE
COUPLER,ROTARY,RADIO FREQUENCY
22127

Frequently Asked Questions

What is NSN 3439-00-808-1581?

NSN 3439-00-808-1581 is a Tip,electric Soldering Iron, manufactured by Eis Inc Dba Com-Kyl,div of Eis, classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-00-808-1581?

NSN 3439-00-808-1581 has 13 cross-referenced part numbers: 251 (Eis Inc Dba Com-Kyl,div of Eis), 1212-0125 (Ok International Gmbh), 1121-0130 (Pace, Incorporated Dba Pace Worldwide Inc.), PACEA (Pace, Incorporated Dba Pace Worldwide Inc.), V251 (Vanier Manufacturing Inc) and 8 more.

What NSN replaces 3439-00-808-1581?

There are 5 known substitutes for 3439-00-808-1581: 5120-00-132-6928, 4730-00-497-6442, 5355-00-999-9389 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 251?

Key specifications for 251: Tip End Style: CHISEL; Tip Width: 0.125 INCHES NOMINAL IN; Material: COPPER; Mounting Method: PLUG WITH SETSCREW. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-808-1581 still in active supply?

NSN 3439-00-808-1581 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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