The Brazing Alloy,silver, cataloged under National Stock Number 3439-01-699-9551, 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 Donaldson Company, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-699-9551 |
| Primary Part Number | SAFETY-SILV 45 |
| Item Name | Brazing Alloy,silver |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SAFETY-SILV 45 PRIMARY | Donaldson Company, Inc. (USA) |
NSN 3439-01-699-9551 is a Brazing Alloy,silver, manufactured by Donaldson Company, Inc., classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-699-9551 has 1 manufacturer part number on file: SAFETY-SILV 45 (Donaldson Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3439-01-699-9810. Verify interchangeability with system specifications before substitution.
Key specifications for SAFETY-SILV 45: Special Features: GENERAL PURPOSE FILLER FOR STEEL AND COPPER ALLOYS,MELTIN; Part Name Assigned by Controlling Agency: BRAZING ALLOY. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.