The Multimeter, cataloged under National Stock Number 6625-00-643-1668, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-1668 |
| Primary Part Number | AN/PSM-4A |
| Item Name | Multimeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Joint Electronics Type Designation System |
| Status | CANCELLED |
| Features Provided | PORTABLE |
| Precious Material | SILVER |
| Material | PLASTIC |
| Furnished Items and Quantity | INSTRUCTION BOOK 2,ALLIGATOR CLIP 1,TEST LEAD 2,HIGH VOLTAGE TEST LEAD 1,TELEPHONE PLUG 1 |
| Power Source | INTERNAL |
| Sensitivity Rating | 50.0 MICROAMPERES |
| Features Provided | PORTABLE |
| Precious Material | SILVER |
| Material | PLASTIC |
| Furnished Items and Quantity | INSTRUCTION BOOK 2,ALLIGATOR CLIP 1,TEST LEAD 2,HIGH VOLTAGE TEST LEAD 1,TELEPHONE PLUG 1 |
| Power Source | INTERNAL |
| Sensitivity Rating | 50.0 MICROAMPERES |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | U |
| Unit of Issue | EA |
| SMR Code | XU |
| Weight | 3.7000 lbs |
| Cube | 0.2917 cu ft |
| Part Number | Manufacturer |
|---|---|
| 3324933F | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| A-A-50734 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AN/PSM-4A PRIMARY | Joint Electronics Type Designation System (USA) |
NSN 6625-00-643-1668 is a Multimeter, manufactured by Joint Electronics Type Designation System, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-643-1668 has 3 cross-referenced part numbers: 3324933F (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), A-A-50734 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AN/PSM-4A (Joint Electronics Type Designation System).
There are 12 known substitutes for 6625-00-643-1668: 6625-00-537-5707, 6625-00-161-4204, 6625-00-224-2252 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN/PSM-4A: Features Provided: PORTABLE; Precious Material: SILVER; Material: PLASTIC; Overall Width: 5.938 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-643-1668 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.