The Tip,electric Soldering Iron, cataloged under National Stock Number 3439-01-313-6517, 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 Ok International, Inc.. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-313-6517 |
| Primary Part Number | STTC-138 |
| Item Name | Tip,electric Soldering Iron |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Ok International, Inc. |
| Status | ACTIVE |
| Body Style | ROUND |
| Tip End Style | SCREWDRIVER |
| Tip Type | STRAIGHT |
| Tip Width | 0.047 INCHES NOMINAL IN |
| 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 |
|---|---|
| STTC-138 PRIMARY | Ok International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| STTC-138 | 5/9 Secondary reference Phoenix Logistics, Llc |
| 10455982 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3439-01-313-6517 is a Tip,electric Soldering Iron, manufactured by Ok International, Inc., classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-313-6517 has 1 manufacturer part number on file: STTC-138 (Ok International, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3439-01-723-4984. Verify interchangeability with system specifications before substitution.
Key specifications for STTC-138: Body Style: ROUND; Tip End Style: SCREWDRIVER; Tip Type: STRAIGHT; Tip Width: 0.047 INCHES NOMINAL IN. 4 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.