PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G81Welding Powder,metallic Overlay

Dynamet Inc Powder Products Div · NSN 3439-01-411-5478 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-411-5478 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-411-5478. Primary manufacturer part number: G81.
Features
  • Welding Powder,metallic Overlay — FSC 3439
  • Material: CHROMIUM ALLOY BASIC
  • Content Within Each Unit Package: 5 LB LBS
  • 2 verified cross-references
  • Primary manufacturer: Dynamet Inc Powder Products Div
Applications
  • Applications requiring Chromium Alloy Basic construction
General Description

The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-411-5478, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Dynamet Inc Powder Products Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-411-5478
Primary Part NumberG81
Item NameWelding Powder,metallic Overlay
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerDynamet Inc Powder Products Div
StatusACTIVE
MaterialCHROMIUM ALLOY BASIC
Content Within Each Unit Package5 LB LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3950-00-339-3567487159PC32 INTERCHANGEABLE
Brass,connecting Ro
Naval Sea Systems Command
3455-00-516-315117613 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
4930-00-718-407584829 INTERCHANGEABLE
Pump,lubricant Transfer
Mcneil Ohio Corp
3439-01-411-5312 INTERCHANGEABLE
Welding Powder,metallic Overlay
Cross-Reference Index
Part NumberManufacturer
G81 Dynamet Inc Powder Products Div (USA)
POWCVC Dla Aviation Engineering Div Department of Defense (USA)
Related Parts
3950-00-339-3567INTERCHANGEABLE
BRASS,CONNECTING RO
487159PC32
3455-00-516-3151INTERCHANGEABLE
CUTTER,MILLING,END
17613
4930-00-718-4075INTERCHANGEABLE
PUMP,LUBRICANT TRANSFER
84829
3439-01-411-5312INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY

Frequently Asked Questions

What is NSN 3439-01-411-5478?

NSN 3439-01-411-5478 is a Welding Powder,metallic Overlay, manufactured by Dynamet Inc Powder Products Div, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-411-5478?

NSN 3439-01-411-5478 has 2 cross-referenced part numbers: G81 (Dynamet Inc Powder Products Div), POWCVC (Dla Aviation Engineering Div Department of Defense).

What NSN replaces 3439-01-411-5478?

There are 4 known substitutes for 3439-01-411-5478: 3950-00-339-3567, 3455-00-516-3151, 4930-00-718-4075 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G81?

Key specifications for G81: Special Features: THIS NSN IS USED TO PURCHASE A MINIMUM OF 40 OR MORE CONTAINERS, TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 9 CONTAINERS USE NSN 3439-01-380-6815, TO PURCHASE A MINIMUM OF 10 TO A MAXIMUM OF 39 CONTAINERS USE NSN 3439-01-411-5312. CERTIFICATION: B50TF81; Material: CHROMIUM ALLOY BASIC; Content Within Each Unit Package: 5 LB LBS. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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