The Ammeter, cataloged under National Stock Number 6625-00-373-0897, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Custom Metering Company Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-373-0897 |
| Primary Part Number | MMI-8320 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Custom Metering Company Inc |
| Status | ACTIVE |
| Environmental Protection | WATERTIGHT |
| Circuit Construction Type | NONELECTRONIC |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Power Source | EXTERNAL |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Meter Body Diameter Behind Mounting Flange | 2.734 INCHES NOMINAL IN |
| Panel for Which Designed | NONMAGNETIC |
| Material | PLASTIC PHENOLIC |
| Scale Division Quantity | 60 SINGLE INDICATOR SINGLE RANGE |
| Style Designator | ROUND FLUSH MTG |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Mounting Bolt Circle Diameter | 3.117 INCHES NOMINAL IN |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Measurement Range | +0.0 TO 150.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Color | UNABLE TO DECODE |
| Features Provided | ZERO ADJUSTER |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Circuit Current for Which Designed | DC |
| Installation Design | PANEL |
| Meter Depth Behind Mounting Flange | 1.344 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JN |
| Part Number | Manufacturer |
|---|---|
| MMI-8320 | Custom Metering Company Inc (USA) |
| 310-0-150ADC | Beede Electrical Instrument Co. Inc. (USA) |
| A-14635-A | Pincor Power Corp (USA) |
| MMI-8320 | Metermaster Inc Metermod Div (USA) |
| C161 | Kurz & Root Generator Company, Llc (USA) |
NSN 6625-00-373-0897 is a Ammeter, manufactured by Custom Metering Company Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-373-0897 has 5 cross-referenced part numbers: MMI-8320 (Custom Metering Company Inc), 310-0-150ADC (Beede Electrical Instrument Co. Inc.), A-14635-A (Pincor Power Corp), MMI-8320 (Metermaster Inc Metermod Div), C161 (Kurz & Root Generator Company, Llc).
There are 6 known substitutes for 6625-00-373-0897: 5950-00-235-8730, 5325-00-804-6855, 5950-00-937-9532 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MMI-8320: Environmental Protection: WATERTIGHT; Circuit Construction Type: NONELECTRONIC; Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE; Nuclear Hardness Critical Feature: NONHARDENED. 30 total characteristics are documented in the Federal Logistics Information System.