The Ammeter, cataloged under National Stock Number 6625-00-649-3408, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Stewart-Warner Corporation. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-649-3408 |
| Primary Part Number | 337-BH |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Stewart-Warner Corporation |
| Status | CANCELLED |
| Meter Body Diameter Behind Mounting Flange | 2.000 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Indicator Type | DIAL W/POINTER |
| Panel for Which Designed | NONMAGNETIC |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 0.979 INCHES NOMINAL IN |
| Sensitivity Rating | 25.0 MILLIVOLTS |
| Environmental Protection | SHOCK RESISTANT |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Accuracy in Percent | -10.0 TO 10.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Overall Diameter | 2.225 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Circuit Construction Type | NONELECTRONIC |
| Features Provided | SELF-ILLUMINATION FACILITY |
| Mounting Facility Type and Quantity | 1 CLAMP |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Power Source | EXTERNAL |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Dielectric Withstanding Voltage in Volts | 1500.0 |
| Measurement Range | -20.0 TO 20.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Scale Selection Method | TERMINAL |
| Color | UNABLE TO DECODE |
| Circuit Current for Which Designed | DC |
| Scale Division Quantity | 20 SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Meter Body Diameter Behind Mounting Flange | 2.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| Successor | 6625-01-067-8128 (YE2) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JZ |
| Weight | 0.4350 lbs |
| Cube | 0.0425 cu ft |
| Part Number | Manufacturer |
|---|---|
| 337-BH PRIMARY | Stewart-Warner Corporation (USA) |
| 4015-366 | Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc (USA) |
| YE2 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AM0366 | Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc (USA) |
| 11086-A | Liftec Inc Div Liftec, Inc. (USA) |
| 357C | Stewart-Warner Corporation (USA) |
| 357W | Stewart-Warner Corporation (USA) |
| A238181 | Joy Global Underground Mining Llc (USA) |
| A238181 | Joy Mfg Co Air Power Group Michigan City Plant (USA) |
NSN 6625-00-649-3408 is a Ammeter, manufactured by Stewart-Warner Corporation, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-649-3408 has 9 cross-referenced part numbers: 337-BH (Stewart-Warner Corporation), 4015-366 (Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc), YE2 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), AM0366 (Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc), 11086-A (Liftec Inc Div Liftec, Inc.) and 4 more.
There are 3 known substitutes for 6625-00-649-3408: 6625-01-067-8128, 5995-00-168-3651, 9150-00-261-8290. Verify interchangeability with system specifications before substitution.
Key specifications for 337-BH: Meter Body Diameter Behind Mounting Flange: 2.000 INCHES NOMINAL IN; Movement Suspension Method: JEWEL PIVOT BASE; Indicator Type: DIAL W/POINTER; Panel for Which Designed: NONMAGNETIC. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-649-3408 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.