The Ammeter, cataloged under National Stock Number 6625-00-668-9401, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-668-9401 |
| Primary Part Number | 741-0-1ADC |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Custom Metering Company Inc |
| Status | ACTIVE |
| Accuracy in Percent | -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | TAUT BAND |
| Movement Type | MOVING IRON VANE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.630 INCHES NOMINAL IN |
| Material | PLASTIC |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Style Designator | RECTANGULAR FLUSH MTG |
| Measurement Range | +0.0 TO 1.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Installation Design | PANEL |
| Sensitivity Rating | 50.0 MILLIVOLTS |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Panel for Which Designed | NONMAGNETIC |
| Features Provided | ZERO ADJUSTER |
| Mounting Facility Type and Quantity | 4 CLAMP AND 8 SCREW |
| Circuit Current for Which Designed | DC |
| Environmental Protection | DUST RESISTANT |
| Power Source | EXTERNAL |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Meter Body Height Behind Mounting Flange | 3.950 INCHES NOMINAL IN |
| Circuit Construction Type | NONELECTRONIC |
| Meter Body Width Behind Mounting Flange | 3.700 INCHES NOMINAL IN |
| Indicator Type | DIAL W/POINTER |
| Color | UNABLE TO DECODE |
| Dielectric Withstanding Voltage in Volts | 2500.0 |
| Acquisition Status | ACTIVE |
| Successor | 5999-01-071-6708 (405332) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | XN |
| Part Number | Manufacturer |
|---|---|
| 741-0-1ADC PRIMARY | Custom Metering Company Inc (USA) |
| 741 | Custom Metering Company Inc (USA) |
| 741 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 741-0-1ADC | Metermaster Inc Metermod Div (USA) |
| 741 | Metermaster Inc Metermod Div (USA) |
NSN 6625-00-668-9401 is a Ammeter, manufactured by Custom Metering Company Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-668-9401 has 5 cross-referenced part numbers: 741-0-1ADC (Custom Metering Company Inc), 741 (Custom Metering Company Inc), 741 (Solartron Electronics Inc Weston Instruments Div), 741-0-1ADC (Metermaster Inc Metermod Div), 741 (Metermaster Inc Metermod Div).
There are 9 known substitutes for 6625-00-668-9401: 6625-00-229-1927, 6625-00-648-9511, 6625-00-649-4806 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 741-0-1ADC: Accuracy in Percent: -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE; Movement Suspension Method: TAUT BAND; Movement Type: MOVING IRON VANE; Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.