The Flux,welding, cataloged under National Stock Number 3439-01-646-8845, 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 Airgas - North Central, Inc. Dba Airgas. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-646-8845 |
| Primary Part Number | RAD64001611 |
| Item Name | Flux,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Airgas - North Central, Inc. Dba Airgas |
| 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 |
|---|---|
| RAD64001611 PRIMARY | Airgas - North Central, Inc. Dba Airgas (USA) |
| 64001611 | Radnor Manufacturing Llc (USA) |
| Reference | Meaning |
|---|---|
| RIA154494-1 | 7/2 Vendor item drawing reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| RIA154494 | D/9 Drawing number reference only Army, United States Department of the Dba Rock Island Arsenal Jmtc |
NSN 3439-01-646-8845 is a Flux,welding, manufactured by Airgas - North Central, Inc. Dba Airgas, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-646-8845 has 2 manufacturer part numbers on file: RAD64001611 (Airgas - North Central, Inc. Dba Airgas), 64001611 (Radnor Manufacturing Llc).
1 possible match (shared part number, not a government interchangeability claim): 3439-01-647-1146. Verify interchangeability with system specifications before substitution.
Key specifications for RAD64001611: Special Features: LENGTH: 36 INCHES; DIAMETER: 0.093 INCHES IN; Part Name Assigned by Controlling Agency: 36" FLUX COATED BRONZE 1/8" BRAZING ROD; End Item Identification: 4940-01-496-1038. 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.