The Lead,test, cataloged under National Stock Number 6625-01-224-8331, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6625-01-224-8331 |
| Primary Part Number | A3003991 |
| Item Name | Lead,test |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Termination Type | CONNECTOR PLUG BOTH ENDS SINGLE CONDUCTOR |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Cross-Sectional Shape Style | ROUND |
| 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 |
|---|---|
| A3003991 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| A3003991 | Wpi-Sarasota Division, Inc (USA) |
| Reference | Meaning |
|---|---|
| A3003991 | 3/2 Design control — primary reference U.S. Government activity |
| A3003991 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Simulation Training & Support |
NSN 6625-01-224-8331 is a Lead,test, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-224-8331 has 2 manufacturer part numbers on file: A3003991 (Lockheed Martin Corporation Div Rotary and Mission Systems), A3003991 (Wpi-Sarasota Division, Inc).
Key specifications for A3003991: Termination Type: CONNECTOR PLUG BOTH ENDS SINGLE CONDUCTOR; FSC Application Data: TEST SET,ELECT. EQUIP.; Cross-Sectional Shape Style: ROUND. 3 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.