The Lead,test, cataloged under National Stock Number 6625-00-159-2225, 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 Oldaker Manufacturing Corporation Dba Oldaker M F G. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Item Name | Lead,test |
| FSC / FSG | 6625 — Electrical and Electronic Properties Measuring and Testing Instruments (FSG 66) |
| Manufacturers | Oldaker Manufacturing Corporation Dba Oldaker M F G (CAGE 64882) |
| Parameter | Value |
|---|---|
| NSN | 6625-00-159-2225 |
| Primary Part Number | 550-12 BLACK |
| Item Name | Lead,test |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Oldaker Manufacturing Corporation Dba Oldaker M F G |
| Status | ACTIVE |
| 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 | JN |
| Part Number | Manufacturer |
|---|---|
| 550-12 BLACK | Oldaker Manufacturing Corporation Dba Oldaker M F G (USA) |
| Reference | Meaning |
|---|---|
| 1959-12BLACK | 5/9 Secondary reference Fluke Electronics Corp Pomona Electronics Div |
| 1959-12-0 | 3/9 Design control — primary reference Fluke Electronics Corp Pomona Electronics Div |
NSN 6625-00-159-2225 is a Lead,test, manufactured by Oldaker Manufacturing Corporation Dba Oldaker M F G, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-159-2225 has 1 manufacturer part number on file: 550-12 BLACK (Oldaker Manufacturing Corporation Dba Oldaker M F G).
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.