Chemical Composition Percentage: COPPER 79.0 TO 81.0; SILVER 14.5 TO 15.5; PHOSPHOROUS 4.75 TO 5.25 IMPURITIES 0.15
Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
Identification
NSN: 3439-00-901-9089
NIIN: 009019089
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
General Description
The Brazing Alloy,silver, cataloged under National Stock Number 3439-00-901-9089, 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 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3439-00-901-9089
Item Name
Brazing Alloy,silver
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Status
ACTIVE
Flux Feature
NOT INCLUDED
Criticality Code Justification
ZZZY
Diameter
3.633 INCHES NOMINAL IN
Physical Form
RING
Width
0.250 INCHES NOMINAL IN
Chemical Composition Percentage
COPPER 79.0 TO 81.0; SILVER 14.5 TO 15.5; PHOSPHOROUS 4.75 TO 5.25 IMPURITIES 0.15
Reference Number Differentiating Characteristics
QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
S
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
810-1385942
3/1Design control — primary reference
U.S. Government activity
810-1385942L1
5/1Secondary reference
Naval Inventory Control Point Mechanicsburg
No interchangeability data on file.
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 3439-00-901-9089?
NSN 3439-00-901-9089 is a Brazing Alloy,silver, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What are the specifications of 3439-00-901-9089?
Key specifications for 3439-00-901-9089: Flux Feature: NOT INCLUDED; Criticality Code Justification: ZZZY; Diameter: 3.633 INCHES NOMINAL IN; Physical Form: RING. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3439-00-901-9089 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.