The Ammeter, cataloged under National Stock Number 6625-00-840-0367, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-840-0367 |
| Primary Part Number | 990C776H12 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Material | PLASTIC |
| Style Designator | RECTANGULAR FLUSH MTG |
| Surface Treatment | PAINT |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Color | UNABLE TO DECODE |
| Meter Body Diameter Behind Mounting Flange | 2.170 INCHES NOMINAL IN |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Mounting Stud Length | 0.540 INCHES NOMINAL IN |
| Environmental Protection | DUST RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| Indicator Type | DIAL W/POINTER |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.060 INCHES NOMINAL IN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Features Provided | MAGNETIC SHIELD AND ZERO ADJUSTER |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Circuit Construction Type | NONELECTRONIC |
| Measurement Range | +0.0 TO 10.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.880 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.880 INCHES NOMINAL IN |
| Power Source | EXTERNAL |
| Movement Suspension Method | JEWEL PIVOT BASE |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 1.0600 lbs |
| Cube | 0.3811 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1227 | Simpson Electric Company, Inc. (USA) |
| 990C776H12 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| 1227-02490 | Simpson Electric Company, Inc. (USA) |
| 2490 | Simpson Electric Company, Inc. (USA) |
| 02490 | Simpson Electric Company, Inc. (USA) |
NSN 6625-00-840-0367 is a Ammeter, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-840-0367 has 5 cross-referenced part numbers: 1227 (Simpson Electric Company, Inc.), 990C776H12 (Northrop Grumman Systems Corporation Dba Electronic Systems), 1227-02490 (Simpson Electric Company, Inc.), 2490 (Simpson Electric Company, Inc.), 02490 (Simpson Electric Company, Inc.).
There are 12 known substitutes for 6625-00-840-0367: 6625-00-052-1518, 6625-00-412-4816, 6625-01-030-5275 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 990C776H12: Mounting Stud Diameter: 0.112 INCHES NOMINAL IN; Overall Width: 2.470 INCHES NOMINAL IN; Circuit Current for Which Designed: DC; Special Features: RUGGEDIZED. 30 total characteristics are documented in the Federal Logistics Information System.