Material: CHROMIUM AND COBALT AND NICKEL AND TUNGSTEN BASIC
Reference Number Differentiating Characteristics: FEAT
Identification
NSN: 3439-01-386-5941
NIIN: 013865941
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 3439-01-386-5941, 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 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
3439-01-386-5941
Item Name
Welding Powder,metallic Overlay
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Status
ACTIVE
Criticality Code Justification
FEAT
Content Within Each Unit Package
5 LB LBS
Material
CHROMIUM AND COBALT AND NICKEL AND TUNGSTEN BASIC
Reference Number Differentiating Characteristics
FEAT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Hazardous per DLA record (HMIC Y)
Criticality Code
Y
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3439-01-477-2535POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-477-2546POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-477-2549POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-477-2763POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-477-2764POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-477-2766POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-477-2767POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
PAC90VF
3/1Design control — primary reference
Powder Alloy Corp
Related Parts
3439-01-477-2535POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-477-2546POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-477-2549POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-477-2763POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-477-2764POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-477-2766POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-477-2767POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Frequently Asked Questions
What is NSN 3439-01-386-5941?
NSN 3439-01-386-5941 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What NSN replaces 3439-01-386-5941?
7 possible matches (shared part number, not a government interchangeability claim): 3439-01-477-2535, 3439-01-477-2546, 3439-01-477-2549. Verify interchangeability with system specifications before substitution.
What are the specifications of 3439-01-386-5941?
Key specifications for 3439-01-386-5941: Criticality Code Justification: FEAT; Content Within Each Unit Package: 5 LB LBS; Special Features: UNIT PACKAGE TYPE IS CONTAINER; COBALT BASE ALLOY; RESISTANT TO ABRASIVE WEAR, FRETTING AND PARTICLE EROSION; EXCELLENT HIGH TEMPERATURE RESISTANCE, SUITABLE FOR BUILD-UP, SALVAGE AND REPAIR; MATERIAL IS PARTICULARLY SUITED FOR THIN, SMOOTH COATINGS; SMOOTH SURFACE AS SPRAYED; MAY BE GROUND OR LAPPED; CERTIFICATION: PWA 1316; Material: CHROMIUM AND COBALT AND NICKEL AND TUNGSTEN BASIC. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3439-01-386-5941 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.