NSN 3439-01-444-5281 · NIIN 014445281 · Part number 7973A201
Mcmaster-Carr Supply Co · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 39428
Government record, cited
NSN 3439-01-444-5281 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-444-5281. Manufacturer of record part number: 7973A201.
Also searched as3439-01-444-5281 ·
3439014445281 ·
NIIN 014445281 ·
01-444-5281 ·
FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 39428 · 7973A201
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 7973A201
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Electrode,welding, cataloged under National Stock Number 3439-01-444-5281, 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 Mcmaster-Carr Supply Co. Government technical data includes 2 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
3439-01-444-5281
Primary Part Number
7973A201
Item Name
Electrode,welding
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Manufacturer
Mcmaster-Carr Supply Co
Status
ACTIVE
Outside Diameter
0.0625 INCHES NOMINAL IN
Physical Form
ROLL
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 3439-01-444-5281?
NSN 3439-01-444-5281 is a Electrode,welding, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What part numbers are listed for NSN 3439-01-444-5281?
NSN 3439-01-444-5281 has 1 manufacturer part number on file: 7973A201 (Mcmaster-Carr Supply Co).
What are the specifications of 7973A201?
Key specifications for 7973A201: Outside Diameter: 0.0625 INCHES NOMINAL IN; Physical Form: ROLL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3439-01-444-5281 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.