The Ammeter, cataloged under National Stock Number 6625-00-487-8039, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electronics Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 6625-00-487-8039 |
| Primary Part Number | 1227-2520 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Simpson Electronics Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Measurement Range | +0.0 TO 30.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Installation Design | PANEL |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Scale Division Quantity | 30 SINGLE INDICATOR SINGLE RANGE |
| Mounting Stud Length | 0.540 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.170 INCHES NOMINAL IN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.760 INCHES NOMINAL IN |
| Panel for Which Designed | NONMAGNETIC |
| Scale Selection Method | TERMINAL |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | DC |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Indicator Type | DIAL W/POINTER |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.880 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.880 INCHES NOMINAL IN |
| Features Provided | ZERO ADJUSTER |
| Circuit Construction Type | NONELECTRONIC |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Style Designator | RECTANGULAR FLUSH MTG |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JF |
NSN 6625-00-487-8039 is a Ammeter, manufactured by Simpson Electronics Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-487-8039 has 3 cross-referenced part numbers: 1227-2520 (Simpson Electronics Inc), 2520 (Simpson Electronics Inc), 02520 (Simpson Electronics Inc).
There are 8 known substitutes for 6625-00-487-8039: 6625-00-407-8927, 6625-00-807-0165, 5120-00-180-0670 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1227-2520: Mounting Facility Type and Quantity: 4 THREADED STUD(S); Movement Type: MOVING COIL, PERMANENT MAGNET; Measurement Range: +0.0 TO 30.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE; Circuit Attachment Method and Quantity: 2 THREADED STUD. 30 total characteristics are documented in the Federal Logistics Information System.