The Ammeter, cataloged under National Stock Number 6625-00-504-2603, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-504-2603 |
| Primary Part Number | 401-1892971PC35 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Indicator Type | DIAL W/POINTER |
| Meter Depth Behind Mounting Flange | 10.000 INCHES MAXIMUM IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Installation Design | PANEL |
| Accuracy in Percent | -1.5 TO 1.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING IRON VANE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Frequency Response Range | +392.000 TO 408.000 HERTZ |
| Environmental Protection | DUSTPROOF |
| Material | STEEL |
| Test Data Document | 81349-MIL-M-10304/4 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Color | UNABLE TO DECODE |
| Mounting Stud Length | 0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Circuit Construction Type | NONELECTRONIC |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Features Provided | ZERO ADJUSTER |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.375 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Power Source | EXTERNAL |
| Circuit Current for Which Designed | AC |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.375 INCHES NOMINAL IN |
| Panel for Which Designed | MAGNETIC |
| Meter Body Diameter Behind Mounting Flange | 3.980 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | JF |
| Weight | 4.3150 lbs |
| Cube | 0.7910 cu ft |
| Part Number | Manufacturer |
|---|---|
| 401-1892971PC35 | Naval Ship Systems Command (USA) |
| 9800-403PC35 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| MILM16034-4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR49W100AFAAH | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 563-6507-933891ALT3PC4 | Naval Ship Systems Command (USA) |
| MIL-DTL-16034/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR49W100AFAAH | General Electric Co Meter Business Dept (USA) |
| K1-6507-986207PC4 | Naval Ship Systems Command (USA) |
NSN 6625-00-504-2603 is a Ammeter, manufactured by Naval Ship Systems Command, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-504-2603 has 8 cross-referenced part numbers: 401-1892971PC35 (Naval Ship Systems Command), 9800-403PC35 (Electric Boat Corporation Div General Dynamics Electric Boat), MILM16034-4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR49W100AFAAH (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 563-6507-933891ALT3PC4 (Naval Ship Systems Command) and 3 more.
There is 1 known substitute for 6625-00-504-2603: 6625-00-186-8772. Verify interchangeability with system specifications before substitution.
Key specifications for 401-1892971PC35: Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE; Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE; Indicator Type: DIAL W/POINTER; Overall Height: 4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.