The Ammeter, cataloged under National Stock Number 6625-00-889-1624, 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. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 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 | 6625-00-889-1624 |
| Primary Part Number | GM80SEU2 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Panel for Which Designed | NONMAGNETIC |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 5.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Features Provided | ZERO ADJUSTER |
| Power Source | EXTERNAL |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Indicator Type | DIAL W/POINTER |
| Movement Type | MOVING IRON VANE |
| Environmental Protection | DUSTPROOF |
| Color | UNABLE TO DECODE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Body Diameter Behind Mounting Flange | 2.170 INCHES NOMINAL IN |
| Installation Design | PANEL |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.150 INCHES NOMINAL IN |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Style Designator | RECTANGULAR FLUSH MTG |
| Material | PLASTIC |
| Sensitivity Rating | 60.0 MILLIVOLTS |
| Circuit Construction Type | NONELECTRONIC |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.880 INCHES NOMINAL IN |
| Circuit Current for Which Designed | AC |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.880 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-020-0103 (626-102) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.4550 lbs |
| Cube | 0.0248 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2580 | Simpson Electric Company, Inc. (USA) |
| 72P231601-11 | Herley Chicago Dba Stewart Warner Electronics (USA) |
| 1257 | Simpson Electric Company, Inc. (USA) |
| GM80SEU2 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 1257-0-5 | Simpson Electric Company, Inc. (USA) |
| 02580 | Simpson Electric Company, Inc. (USA) |
| GM805EU2 | Northrop Grumman Systems Corporation (USA) |
NSN 6625-00-889-1624 is a Ammeter, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-889-1624 has 7 cross-referenced part numbers: 2580 (Simpson Electric Company, Inc.), 72P231601-11 (Herley Chicago Dba Stewart Warner Electronics), 1257 (Simpson Electric Company, Inc.), GM80SEU2 (Northrop Grumman Systems Corporation), 1257-0-5 (Simpson Electric Company, Inc.) and 2 more.
There are 12 known substitutes for 6625-00-889-1624: 6625-00-020-0103, 6625-00-028-3542, 6625-00-485-8223 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for GM80SEU2: Panel for Which Designed: NONMAGNETIC; Mounting Stud Diameter: 0.112 INCHES NOMINAL IN; Measurement Range: +0.0 TO 5.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE; Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.