NSN 3439-01-221-3121 · NIIN 012213121 · Part number HT252X
Hexacon Electric Company · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 28493
Government record, cited
NSN 3439-01-221-3121 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-221-3121. Manufacturer of record part number: HT252X.
Also searched as3439-01-221-3121 ·
3439012213121 ·
NIIN 012213121 ·
01-221-3121 ·
FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 28493 · HT252X
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: HT252X
Manufacturer: Hexacon Electric Company
General Description
The Tip,electric Soldering Iron, cataloged under National Stock Number 3439-01-221-3121, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Hexacon Electric Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3439-01-221-3121
Primary Part Number
HT252X
Item Name
Tip,electric Soldering Iron
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Manufacturer
Hexacon Electric Company
Status
ACTIVE
Body Style
ROUND
Tiplet Accommodation
NOT INCLUDED
Mounting Method
PRESS FIT
Tip End Style
PYRAMID
Tip Diameter
0.031 INCHES NOMINAL IN
Tip Type
STRAIGHT
Integral Heating Element
NOT INCLUDED
Surface Treatment
IRON
Material
COPPER ALLOY
Mounting End Diameter
0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3439-00-001-0002
3439-00-001-0002 · Item name not on file
3439-00-001-4196
3439-00-001-4196 · Item name not on file
3439-00-001-4197
3439-00-001-4197 · Item name not on file
3439-00-003-1195
3439-00-003-1195 · Item name not on file
3439-00-003-8601
SOLDER,LEAD ALLOY
3439-00-003-8602
SOLDER,LEAD-TIN ALLOY
3439-00-004-0913
HOUSING,ELECTRIC SO
3439-00-004-0915
SOLDERING GUN
Frequently Asked Questions
What is NSN 3439-01-221-3121?
NSN 3439-01-221-3121 is a Tip,electric Soldering Iron, manufactured by Hexacon Electric Company, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What part numbers are listed for NSN 3439-01-221-3121?
NSN 3439-01-221-3121 has 1 manufacturer part number on file: HT252X (Hexacon Electric Company).
What are the specifications of HT252X?
Key specifications for HT252X: Body Style: ROUND; Tiplet Accommodation: NOT INCLUDED; Mounting Method: PRESS FIT; Tip End Style: PYRAMID. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3439-01-221-3121 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.