NSN 3439-01-263-8426 · NIIN 012638426 · Part number 7973A577
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 3439-01-263-8426 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-263-8426. Manufacturer of record part number: 7973A577.
Also searched as3439-01-263-8426 ·
3439012638426 ·
NIIN 012638426 ·
01-263-8426 ·
FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 39428 · 7973A577
Length: 12.000 INCHES MINIMUM AND 14.000 INCHES MAXIMUM IN
Current Type: AC OR DC
Shape: ROUND
Outside Diameter: 0.125 INCHES NOMINAL IN
Physical Form: STRAIGHT
Polarity Characteristic: REVERSE
Material: STEEL OVERALL
Identification
NSN: 3439-01-263-8426
NIIN: 012638426
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 7973A577
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Electrode,welding, cataloged under National Stock Number 3439-01-263-8426, 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 7 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
3439-01-263-8426
Primary Part Number
7973A577
Item Name
Electrode,welding
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Manufacturer
Mcmaster-Carr Supply Co
Status
ACTIVE
Length
12.000 INCHES MINIMUM AND 14.000 INCHES MAXIMUM IN
Current Type
AC OR DC
Shape
ROUND
Outside Diameter
0.125 INCHES NOMINAL IN
Physical Form
STRAIGHT
Polarity Characteristic
REVERSE
Material
STEEL OVERALL
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 3439-01-263-8426?
NSN 3439-01-263-8426 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 3439-01-263-8426?
NSN 3439-01-263-8426 has 1 manufacturer part number on file: 7973A577 (Mcmaster-Carr Supply Co).
What are the specifications of 7973A577?
Key specifications for 7973A577: Length: 12.000 INCHES MINIMUM AND 14.000 INCHES MAXIMUM IN; Current Type: AC OR DC; Shape: ROUND; Outside Diameter: 0.125 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3439-01-263-8426 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.