The Lead,test, cataloged under National Stock Number 6625-00-865-6643, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-865-6643 |
| Primary Part Number | 491-3479-3 |
| Item Name | Lead,test |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions |
| Status | ACTIVE |
| Strand Awg Size Per Conductor | 32 ALL CONDUCTORS |
| Cross Section Outside Diameter | 0.087 INCHES NOMINAL IN |
| Strand Quantity Per Conductor | 19 ALL CONDUCTORS |
| Material | PLASTIC POLYVINYL FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR |
| Termination Type | PLUG TELEPHONE BOTH ENDS SINGLE CONDUCTOR |
| Material | COPPER CORE CONDUCTOR ALL CONDUCTORS |
| Color | RED FIRST POSITION COVER SINGLE CONDUCTOR |
| Criticality Code Justification | FEAT |
| Conductor Form | STRANDED SINGLE CONDUCTOR |
| Round Conductor Size | 20 AWG SINGLE CONDUCTOR |
| Cross-Sectional Shape Style | ROUND |
| Strand Awg Size Per Conductor | 32 ALL CONDUCTORS |
| Cross Section Outside Diameter | 0.087 INCHES NOMINAL IN |
| Strand Quantity Per Conductor | 19 ALL CONDUCTORS |
| Material | PLASTIC POLYVINYL FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR |
| Termination Type | PLUG TELEPHONE BOTH ENDS SINGLE CONDUCTOR |
| Material | COPPER CORE CONDUCTOR ALL CONDUCTORS |
| Color | RED FIRST POSITION COVER SINGLE CONDUCTOR |
| Criticality Code Justification | FEAT |
| Conductor Form | STRANDED SINGLE CONDUCTOR |
| Round Conductor Size | 20 AWG SINGLE CONDUCTOR |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | ZN |
| Weight | 0.0100 lbs |
| Cube | 0.0058 cu ft |
| Part Number | Manufacturer |
|---|---|
| 491-3479-3 | Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA) |
| 9102-4RED | Tektest, Inc Dba E-Z-Hook Div E-Z-Hook, Division of Tektest, Inc. (USA) |
| 4444-A-4-2 | Mueller Electric Company, Inc. Div Mueller Electric Company (USA) |
| P4RED | Fluke Electronics Corp Pomona Electronics Div (USA) |
| 990C653H13 | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| P-4-2 | Fluke Electronics Corp Pomona Electronics Div (USA) |
NSN 6625-00-865-6643 is a Lead,test, manufactured by Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-865-6643 has 6 cross-referenced part numbers: 491-3479-3 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), 9102-4RED (Tektest, Inc Dba E-Z-Hook Div E-Z-Hook, Division of Tektest, Inc.), 4444-A-4-2 (Mueller Electric Company, Inc. Div Mueller Electric Company), P4RED (Fluke Electronics Corp Pomona Electronics Div), 990C653H13 (Northrop Grumman Systems Corporation Dba Electronic Systems) and 1 more.
There are 8 known substitutes for 6625-00-865-6643: 4320-00-122-0623, 5340-00-200-8637, 5306-00-208-3075 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 491-3479-3: Strand Awg Size Per Conductor: 32 ALL CONDUCTORS; Cross Section Outside Diameter: 0.087 INCHES NOMINAL IN; Strand Quantity Per Conductor: 19 ALL CONDUCTORS; Material: PLASTIC POLYVINYL FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR. 26 total characteristics are documented in the Federal Logistics Information System.