NSN 3439-01-385-9756 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-385-9756. Manufacturer of record part number: PAC118NS.
Also searched as3439-01-385-9756 ·
3439013859756 ·
NIIN 013859756 ·
01-385-9756 ·
FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 56923 · PAC118NS
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: PAC118NS
Manufacturer: Powder Alloy Corp
General Description
The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-385-9756, 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 Powder Alloy Corp. Government technical data includes 3 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. 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
3439-01-385-9756
Primary Part Number
PAC118NS
Item Name
Welding Powder,metallic Overlay
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Manufacturer
Powder Alloy Corp
Status
ACTIVE
Criticality Code Justification
FEAT
Content Within Each Unit Package
5 LB LBS
Material
MOLYBDENUM BASIC
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.
NSN 3439-01-385-9756 is a Welding Powder,metallic Overlay, manufactured by Powder Alloy Corp, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What part numbers are listed for NSN 3439-01-385-9756?
NSN 3439-01-385-9756 has 1 manufacturer part number on file: PAC118NS (Powder Alloy Corp).
What NSN replaces 3439-01-385-9756?
7 possible matches (shared part number, not a government interchangeability claim): 3439-01-477-3503, 3439-01-477-3512, 3439-01-477-3515. Verify interchangeability with system specifications before substitution.
What are the specifications of PAC118NS?
Key specifications for PAC118NS: Criticality Code Justification: FEAT; Content Within Each Unit Package: 5 LB LBS; Special Features: UNIT PACKAGE TYPE IS CONTAINER; UNALLOYED, PURE CRYSTALLINE MOLYBDENUM. PRODUCES SELF-BONDING COATINGS WHICH ARE DENSE, HARD AND VERY RESISTANT TO WEAR AND ELECTRICAL ARC EROSION. IN SOME APPLICATIONS MAY BE USED IN PLACE OF AN EXOTHERMIC COMPOSITE BOND COAT MATERIAL; MUST BE FINISHED BY GRINDING; CERTIFICATION: PWA 1313; Material: MOLYBDENUM BASIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3439-01-385-9756 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.