The Moisture Stabilizer,welding Elec, cataloged under National Stock Number 3439-01-484-6522, 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 S.j. Smith Co., Inc Div Sj Smith Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-484-6522 |
| Primary Part Number | RG300 |
| Item Name | Moisture Stabilizer,welding Elec |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | S.j. Smith Co., Inc Div Sj Smith Company |
| 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 |
|---|---|
| RG300 PRIMARY | S.j. Smith Co., Inc Div Sj Smith Company (USA) |
| Reference | Meaning |
|---|---|
| RG300-12 | 5/9 Secondary reference S.j. Smith Co., Inc Div Sj Smith Company |
NSN 3439-01-484-6522 is a Moisture Stabilizer,welding Elec, manufactured by S.j. Smith Co., Inc Div Sj Smith Company, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-484-6522 has 1 manufacturer part number on file: RG300 (S.j. Smith Co., Inc Div Sj Smith Company).
1 possible match (shared part number, not a government interchangeability claim): 4010-01-688-7501. Verify interchangeability with system specifications before substitution.
Key specifications for RG300: Special Features: CANNISTER IS CHLORIDE-FREE; HAS THREADED CAP WITH LONG-LASTING NEOPRENE SEAL; CONSTRUCTED OF HIGH-IMPACT POLYETHYLENE; DESIGNED FOR 36 INCH FLUX-COATED BRONZE OR BRAZING ROD AND TIG FILLER-METALS; HAS 0.100 INCH NOMINAL WALL THICKNESS IN; Part Name Assigned by Controlling Agency: 36 INCH ROD GUARD CANNISTER IN; End Item Identification: FORWARD REPAIR SYSTEM MODEL M7 (FRS) 4940-01-463-7940. 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.