The Ammeter, cataloged under National Stock Number 6625-00-312-2947, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, 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 | 6625-00-312-2947 |
| Primary Part Number | 22702 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | DC |
| Material | PLASTIC |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Measurement Range | +0.0 TO 100.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Style Designator | ROUND SEMI-FLUSH MTG |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.437 INCHES NOMINAL IN |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Indicator Type | DIAL W/POINTER |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Circuit Construction Type | NONELECTRONIC |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Scale Selection Method | SWITCH |
| Installation Design | PANEL |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES NOMINAL IN |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Panel for Which Designed | MAGNETIC |
| Sensitivity Rating | 1.0 MILLIAMPERES |
| FSC Application Data | TEST SET ELECTRONIC |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Weight | 0.0100 lbs |
| Cube | 0.0010 cu ft |
| Part Number | Manufacturer |
|---|---|
| ESR642258ISSUE13 | American Telephone and Telegraph Co (USA) |
| MMI7446 | Metermaster Inc Metermod Div (USA) |
| D176047 | At and T Technologies Inc Federal Systems Div (USA) |
| MMI7446 | Custom Metering Company Inc (USA) |
| BA115010 | American Telephone and Telegraph Co (USA) |
| 22702 PRIMARY | Naval Ship Systems Command (USA) |
NSN 6625-00-312-2947 is a Ammeter, manufactured by Naval Ship Systems Command, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-312-2947 has 6 cross-referenced part numbers: ESR642258ISSUE13 (American Telephone and Telegraph Co), MMI7446 (Metermaster Inc Metermod Div), D176047 (At and T Technologies Inc Federal Systems Div), MMI7446 (Custom Metering Company Inc), BA115010 (American Telephone and Telegraph Co) and 1 more.
There are 8 known substitutes for 6625-00-312-2947: 6625-00-489-0585, 7025-01-057-3988, 3110-00-293-9163 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 22702: Mounting Hole Diameter: 0.150 INCHES NOMINAL IN; Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE; Circuit Current for Which Designed: DC; Material: PLASTIC. 30 total characteristics are documented in the Federal Logistics Information System.