The Ohmmeter, cataloged under National Stock Number 6625-00-643-2250, 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 16 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-2250 |
| Primary Part Number | AN/PSM-2A |
| Item Name | Ohmmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Joint Electronics Type Designation System |
| Status | CANCELLED |
| Operating Voltage Rating in Volts | 500.0 AC NOMINAL |
| Power Source | INTERNAL |
| Furnished Items and Quantity | CARRYING CASE 1;INSTRUCTION BOOK 1;TEST LEADS 2 |
| Frequency Rating | 50.000 HERTZ MAXIMUM |
| Measurement Range | +0.0 TO 1000.0 MEGOHMS SINGLE INDICATOR SINGLE RANGE |
| Features Provided | PORTABLE |
| Reference Number Differentiating Characteristics | DIFFERENTIATED BY SPARE PARTS FURNISHED |
| Phase | SINGLE |
| Operating Voltage Rating in Volts | 500.0 AC NOMINAL |
| Power Source | INTERNAL |
| Furnished Items and Quantity | CARRYING CASE 1;INSTRUCTION BOOK 1;TEST LEADS 2 |
| Frequency Rating | 50.000 HERTZ MAXIMUM |
| Measurement Range | +0.0 TO 1000.0 MEGOHMS SINGLE INDICATOR SINGLE RANGE |
| Features Provided | PORTABLE |
| Reference Number Differentiating Characteristics | DIFFERENTIATED BY SPARE PARTS FURNISHED |
| Phase | SINGLE |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-643-1785 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | U |
| Unit of Issue | EA |
| SMR Code | VU |
| Weight | 8.0000 lbs |
| Cube | 0.0830 cu ft |
| Part Number | Manufacturer |
|---|---|
| AN/PSM-2A | Joint Electronics Type Designation System (USA) |
| MIL-O-16485 TYPEGM | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ANPSM2A | Eastern Air Devices Inc Dba Ead Motors (USA) |
NSN 6625-00-643-2250 is a Ohmmeter, manufactured by Joint Electronics Type Designation System, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-643-2250 has 3 cross-referenced part numbers: AN/PSM-2A (Joint Electronics Type Designation System), MIL-O-16485 TYPEGM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ANPSM2A (Eastern Air Devices Inc Dba Ead Motors).
There are 4 known substitutes for 6625-00-643-2250: 6625-00-059-9492, 6625-00-643-1785, 6625-01-523-0407 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN/PSM-2A: Operating Voltage Rating in Volts: 500.0 AC NOMINAL; Overall Width: 6.250 INCHES NOMINAL IN; Power Source: INTERNAL; Overall Length: 7.250 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-643-2250 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.