The Ammeter, cataloged under National Stock Number 6625-00-731-7405, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Triplett (bluffton) Corporation Dba Lfe Instruments. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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 | 6625-00-731-7405 |
| Primary Part Number | 321T0-500 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Triplett (bluffton) Corporation Dba Lfe Instruments |
| Status | CANCELLED |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Panel for Which Designed | NONMAGNETIC |
| Features Provided | ZERO ADJUSTER |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Material | PLASTIC AND STEEL |
| Installation Design | PANEL |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Color | UNABLE TO DECODE |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Indicator Type | DIAL W/POINTER |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Style Designator | ROUND FLUSH MTG |
| Meter Depth Behind Mounting Flange | 0.920 INCHES NOMINAL IN |
| FSC Application Data | ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Circuit Current for Which Designed | DC |
| Measurement Range | +0.0 TO 500.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Reliability Indicator | ESTABLISHED |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Circuit Construction Type | NONELECTRONIC |
| Acquisition Status | CANCELLED |
| Successor | 5998-01-062-1756 (5430) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | LN |
NSN 6625-00-731-7405 is a Ammeter, manufactured by Triplett (bluffton) Corporation Dba Lfe Instruments, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-731-7405 has 4 cross-referenced part numbers: 5430 (Simpson Electric Company, Inc.), 05430 (Simpson Electric Company, Inc.), 321T (Triplett (bluffton) Corporation Dba Lfe Instruments), 321T0-500 (Triplett (bluffton) Corporation Dba Lfe Instruments).
There are 12 known substitutes for 6625-00-731-7405: 6625-00-782-7539, 5998-01-062-1756, 5920-00-296-3317 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 321T0-500: Overall Length: 2.029 INCHES NOMINAL IN; Meter Body Diameter Behind Mounting Flange: 2.750 INCHES NOMINAL IN; Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE; Panel for Which Designed: NONMAGNETIC. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-731-7405 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.