The Ammeter, cataloged under National Stock Number 6625-00-839-9548, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Jewell Instruments Llc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-839-9548 |
| Primary Part Number | 204-1 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Jewell Instruments Llc |
| Status | CANCELLED |
| Power Source | EXTERNAL |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Environmental Protection | DUST RESISTANT |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Measurement Range | +0.0 TO 50.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Material | PLASTIC |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Features Provided | MAGNETIC SHIELD AND ZERO ADJUSTER |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Style Designator | RECTANGULAR FLUSH MTG |
| Indicator Type | DIAL W/POINTER |
| Meter Body Diameter Behind Mounting Flange | 2.187 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Meter Depth Behind Mounting Flange | 1.390 INCHES NOMINAL IN |
| Mounting Stud Length | 0.500 INCHES NOMINAL IN |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 100.0 MILLIVOLTS |
| Installation Design | PANEL |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Scale Division Quantity | 25 SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dielectric Withstanding Voltage in Volts | 2000.0 |
| Circuit Current for Which Designed | DC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | LN |
| Part Number | Manufacturer |
|---|---|
| 606B592A09 | Westinghouse Electric Corp (USA) |
| S1203647 | Hughes Corp Div Dba Weschler Instruments (USA) |
| S1203647 | Westinghouse Electric Corp (USA) |
| 127 | Simpson Electric Company, Inc. (USA) |
| 204-1 PRIMARY | Jewell Instruments Llc (USA) |
NSN 6625-00-839-9548 is a Ammeter, manufactured by Jewell Instruments Llc, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-839-9548 has 5 cross-referenced part numbers: 606B592A09 (Westinghouse Electric Corp), S1203647 (Hughes Corp Div Dba Weschler Instruments), S1203647 (Westinghouse Electric Corp), 127 (Simpson Electric Company, Inc.), 204-1 (Jewell Instruments Llc).
There are 12 known substitutes for 6625-00-839-9548: 6625-00-079-4072, 6625-00-043-2305, 6625-00-070-1703 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 204-1: Power Source: EXTERNAL; Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE; Environmental Protection: DUST RESISTANT; Movement Suspension Method: JEWEL PIVOT BASE. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-839-9548 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.