The Ammeter, cataloged under National Stock Number 6625-00-071-8381, 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 Electric Company, Inc.. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 6625-00-071-8381 |
| Primary Part Number | 1227-3AMP |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Simpson Electric Company, Inc. |
| Status | CANCELLED |
| Power Source | EXTERNAL |
| Scale Selection Method | TERMINAL |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Circuit Construction Type | NONELECTRONIC |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Measurement Range | +0.0 TO 3.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Features Provided | ZERO ADJUSTER |
| Meter Body Diameter Behind Mounting Flange | 2.170 INCHES NOMINAL IN |
| 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 |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Material | PLASTIC PHENOLIC |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Mounting Stud Length | 0.540 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR FLUSH MTG |
| Indicator Type | DIAL W/POINTER |
| Scale Division Quantity | 60 SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Color | UNABLE TO DECODE |
| Meter Depth Behind Mounting Flange | 1.760 INCHES NOMINAL IN |
| Panel for Which Designed | NONMAGNETIC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.5600 lbs |
| Cube | 0.0268 cu ft |
NSN 6625-00-071-8381 is a Ammeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-071-8381 has 6 cross-referenced part numbers: 1227-3AMP (Simpson Electric Company, Inc.), 2470 (Simpson Electric Company, Inc.), 124410 (L3harris Technologies, Inc.), 918-2503 (Allied Electronics Inc), 02470 (Simpson Electric Company, Inc.) and 1 more.
There are 12 known substitutes for 6625-00-071-8381: 6625-00-070-2172, 3120-00-216-9360, 5120-00-221-1068 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1227-3AMP: Overall Height: 2.470 INCHES NOMINAL IN; Power Source: EXTERNAL; Scale Selection Method: TERMINAL; Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-071-8381 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.