The Lead,test, cataloged under National Stock Number 6625-01-643-9763, 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 Circuit Systems Co Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6625-01-643-9763 |
| Primary Part Number | BACJ40AB26-6 |
| Item Name | Lead,test |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Circuit Systems Co Inc |
| 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 | H |
| Weight | 0.0294 lbs |
| Cube | 0.0078 cu ft |
| Part Number | Manufacturer |
|---|---|
| BACJ40AB26-6 PRIMARY | Circuit Systems Co Inc (USA) |
| 100226-6 | Circuit Systems Co Inc (USA) |
| RBEJ40AB26-6 | R&b Electronics Inc. (USA) |
| Reference | Meaning |
|---|---|
| 940CW26-6 | 5/2 Secondary reference U.S. Government activity |
| BACJ40AB26-6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6625-01-643-9763 is a Lead,test, manufactured by Circuit Systems Co Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-643-9763 has 3 manufacturer part numbers on file: BACJ40AB26-6 (Circuit Systems Co Inc), 100226-6 (Circuit Systems Co Inc), RBEJ40AB26-6 (R&b Electronics Inc.).
Key specifications for BACJ40AB26-6: End Item Identification: P8 AIRCRAFT. 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.