The Solder,paste, cataloged under National Stock Number 3439-01-433-5592, 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 Qualitek Intl Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-433-5592 |
| Primary Part Number | 215DSN63-325+500 |
| Item Name | Solder,paste |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Qualitek Intl Inc |
| Status | ACTIVE |
| Material | LEAD AND TIN BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 215DSN63-325+500 PRIMARY | Qualitek Intl Inc (USA) |
| Reference | Meaning |
|---|---|
| 215DSN63 | 5/9 Secondary reference Qualitek Intl Inc |
| 215DSN63 | 5/9 Secondary reference Esp Inc |
NSN 3439-01-433-5592 is a Solder,paste, manufactured by Qualitek Intl Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-433-5592 has 1 manufacturer part number on file: 215DSN63-325+500 (Qualitek Intl Inc).
Key specifications for 215DSN63-325+500: Special Features: BOX CONTAINS 10 SYRINGES; SHELF LIFE 3-6 MONTHS IF UNOPENED AND TEMP. IS MAINTAINED BETWEEN 35 DEG. AND 50 DEG. F; FOR POWDER SIZE -200 +325 USE NSN 3439-01-438-9019 AND 3439-01-389-8487 FOR POWDER SIZE -325+500 USE NSN 3439-01-384-2071; Material: LEAD AND TIN BASIC. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.