FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
General Description
The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-477-4873, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3439-01-477-4873
Item Name
Welding Powder,metallic Overlay
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Status
ACTIVE
Content Within Each Unit Package
12.5LBS LBS
Material
TUNGSTEN CARBIDE AND COBALT BASIC
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Hazardous per DLA record (HMIC Y)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3439-01-477-4875POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-477-4880POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-477-4883POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-477-4885POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-477-4890POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
6130-01-520-3225POSSIBLE MATCH
CORD,DETACHABLE,MOTOR
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
POWCVC
5/1Secondary reference
Dla Aviation Engineering Div Department of Defense
PAC126
3/1Design control — primary reference
Powder Alloy Corp
Related Parts
3439-01-477-4875POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-477-4880POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-477-4883POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-477-4885POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-477-4890POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
6130-01-520-3225POSSIBLE MATCH
CORD,DETACHABLE,MOTOR
Frequently Asked Questions
What is NSN 3439-01-477-4873?
NSN 3439-01-477-4873 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What NSN replaces 3439-01-477-4873?
6 possible matches (shared part number, not a government interchangeability claim): 3439-01-477-4875, 3439-01-477-4880, 3439-01-477-4883. Verify interchangeability with system specifications before substitution.
What are the specifications of 3439-01-477-4873?
Key specifications for 3439-01-477-4873: Content Within Each Unit Package: 12.5LBS LBS; Special Features: NSN USED TO PURCHASE A MINIMUM OF 3 CONTAINRS TO A MAXIMUM OF 7 CONTAINERS;CERTIFICATION PWA 1302,GE B50TF175 AND AMS 7879;RC 50-55 MINIMUM HARDNESS;5000 PSI MINIMUM STRENGTH;FINISHED BY WET SANDING;PARTICULARLY SUITED FOR PRODUCING THIN, VERY SMOOTH AS SPRAYED COATINGS; Material: TUNGSTEN CARBIDE AND COBALT BASIC. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3439-01-477-4873 hazardous material?
Hazardous per DLA record (HMIC Y). 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.