The Ammeter, cataloged under National Stock Number 6625-00-183-8643, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Challenger Electrical Equipment Corp. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-183-8643 |
| Primary Part Number | JA005AA300AA |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Challenger Electrical Equipment Corp |
| Status | ACTIVE |
| Circuit Current for Which Designed | AC |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.376 INCHES NOMINAL IN |
| Power Source | EXTERNAL |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| Scale Selection Method | TERMINAL |
| Mounting Stud Diameter | 0.250 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 3.124 INCHES NOMINAL IN |
| Panel for Which Designed | NONMAGNETIC |
| Nuclear Hardness Critical Feature | NONHARDENED |
| FSC Application Data | TEST SET ELECTRONIC |
| Installation Design | PANEL |
| Indicator Type | DIAL W/POINTER |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.376 INCHES NOMINAL IN |
| Features Provided | ZERO ADJUSTER |
| Mounting Stud Length | 0.625 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 3.930 INCHES NOMINAL IN |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Circuit Construction Type | NONELECTRONIC |
| Environmental Protection | DUSTPROOF |
| Movement Suspension Method | TAUT BAND |
| Color | UNABLE TO DECODE |
| Style Designator | RECTANGULAR FLUSH MTG |
| Accuracy in Percent | -1.5 TO 1.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Part Number | Manufacturer |
|---|---|
| JA005AA300AA | Challenger Electrical Equipment Corp (USA) |
| 496-040 | Jewell Instruments Llc (USA) |
NSN 6625-00-183-8643 is a Ammeter, manufactured by Challenger Electrical Equipment Corp, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-183-8643 has 2 cross-referenced part numbers: JA005AA300AA (Challenger Electrical Equipment Corp), 496-040 (Jewell Instruments Llc).
There is 1 known substitute for 6625-00-183-8643: 3110-00-100-0608. Verify interchangeability with system specifications before substitution.
Key specifications for JA005AA300AA: Circuit Current for Which Designed: AC; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.376 INCHES NOMINAL IN; Power Source: EXTERNAL; Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.