The Ammeter, cataloged under National Stock Number 6625-00-067-7479, 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 29 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-067-7479 |
| Primary Part Number | 2531-2270478 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Custom Metering Company Inc |
| Status | ACTIVE |
| FSC Application Data | TEST SET ELECTRONIC |
| Circuit Current for Which Designed | DC |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES MAXIMUM IN |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Scale Division Quantity | 10 SINGLE INDICATOR SINGLE RANGE |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Indicator Type | DIAL W/POINTER |
| Features Provided | ZERO ADJUSTER |
| Measurement Range | +0.0 TO 200.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 200.0 MILLIVOLTS |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Panel for Which Designed | MAGNETIC |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Overall Diameter | 3.510 INCHES MAXIMUM IN |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Style Designator | ROUND FLUSH MTG |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Material | STEEL |
| Scale Selection Method | SWITCH |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Circuit Construction Type | NONELECTRONIC |
| Installation Design | PANEL |
| Meter Depth Behind Mounting Flange | 2.420 INCHES MAXIMUM IN |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-103-0327 (10279474) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Weight | 1.0000 lbs |
| Cube | 0.0938 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2531-2270478 | Custom Metering Company Inc (USA) |
| 300-12899 | Phaostron Instrument and Electronic Company (USA) |
| 2270478 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2531 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 2382759 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 6625-00-067-7479 is a Ammeter, manufactured by Custom Metering Company Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-067-7479 has 5 cross-referenced part numbers: 2531-2270478 (Custom Metering Company Inc), 300-12899 (Phaostron Instrument and Electronic Company), 2270478 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2531 (Solartron Electronics Inc Weston Instruments Div), 2382759 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 8 known substitutes for 6625-00-067-7479: 6625-00-103-0327, 6625-00-357-1802, 6625-00-649-3838 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2531-2270478: FSC Application Data: TEST SET ELECTRONIC; Circuit Current for Which Designed: DC; Meter Body Diameter Behind Mounting Flange: 2.800 INCHES MAXIMUM IN; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S). 30 total characteristics are documented in the Federal Logistics Information System.