The Lead,test, cataloged under National Stock Number 6625-00-643-2708, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hickok Waekon Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-2708 |
| Primary Part Number | 12450-21 |
| Item Name | Lead,test |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Hickok Waekon Llc |
| Status | ACTIVE |
| Round Conductor Size | 18 AWG SINGLE CONDUCTOR |
| Termination Type | CLIP TERMINAL FIRST END SINGLE CONDUCTOR |
| Termination Type | TERMINAL LUG SECOND END SINGLE CONDUCTOR |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Voltage Rating | 1250.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR |
| Cross-Sectional Shape Style | ROUND |
| Conductor Form | STRANDED SINGLE CONDUCTOR |
| Color | BLACK FIRST POSITION COVER SINGLE CONDUCTOR |
| Material | RUBBER POLYISOPRENE NATURAL CLASS NR FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR |
| Material | COPPER CORE CONDUCTOR ALL CONDUCTORS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 12450-21 PRIMARY | Hickok Waekon Llc (USA) |
| Reference | Meaning |
|---|---|
| 12450-21ALTA | C/1 Advisory reference — outside the item-of-supply concept Hickok Waekon Llc |
NSN 6625-00-643-2708 is a Lead,test, manufactured by Hickok Waekon Llc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-643-2708 has 1 manufacturer part number on file: 12450-21 (Hickok Waekon Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-012-8687, 5998-01-039-5523. Verify interchangeability with system specifications before substitution.
Key specifications for 12450-21: Round Conductor Size: 18 AWG SINGLE CONDUCTOR; Termination Type: CLIP TERMINAL FIRST END SINGLE CONDUCTOR; Termination Type: TERMINAL LUG SECOND END SINGLE CONDUCTOR; FSC Application Data: TEST SET,ELECT. EQUIP.. 10 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.